Trevor watched as the barometer on his front porch showed a change in air pressure.






What happened as Trevor was watching the air pressure change?

Answers

Answer 1

Answer:

While watching the air pressure change, the change that occur within the barometer is that the barometer (if aneroid barometer) contains within it a partially evacuated (vaccumed) steel corrugated box. The top surface is held by a strong spring to stop it from collapsing.

If the air pressure changes, the surface moves up or down with a decrease or increase in air pressure respectively. This movement is transmitted and amplified by a connected system of jointed lever and chain that passes around a grooved wheel. This transmission is to a pointer that is deflected with these change and movements to give the reading on the scale. The scale is is often calibrated in millibars; higher pressure indicates a bad weather.


Related Questions

Make a prediction using what you know about a food web:
The rabbit population would_______ if
the supply of grass became limited.
This would happen because grass is a food source for rabbits. If the population of rabbits
and mice decreased, the population of hawks would likely________?
Can someone help fill in the blanks

Answers

Answer:decline

Explanation:with a limited food source any population would decline. Population increases or decreases depending on available food to support their specific needs.

What would happen if there was a sudden increase in the amount of greenhouse gases in Earth's atmosphere?
Earth would suddenly cool down because more heat would leave the Earth system and go back to space.
O Earth would suddenly cool down because solar radiation would not be able to flow through the atmosphere.
O Earth would suddenly warm up because more heat from the atmosphere would be radiated toward Earth's
surface
O Earth would suddenly warm up because more heat from the Sun would be allowed to enter the atmosphere.​

Answers

Answer:

Earth would suddenly warm up because more heat from the atmosphere would be radiated toward Earth’s surface.

Explanation:

if there was a sudden increase in the number of greenhouse gases in Earth's atmosphere then Earth would suddenly warm up because more heat from the atmosphere would be radiated toward Earth's surface. Thus option C is correct.

What is Earth?

Earth is a planet present in the solar system having the existence of life. This is the only planet on which life is possible due to living conditions that ensure the availability of water which is important for survival.

Earth would suddenly increase the temperature if there was an abrupt rise in the number of greenhouse gases in the atmosphere because more heat would be emitted toward Earth's surface.

This will increasingly affect the living organisms as an increase in temperature may result in difficulty in survival. To deal with this Afforestation should increase as plants help in maintaining the temperature of the planet.

Therefore, option C is appropriate.

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Name all the biomes in Pakistan.

Answers

Answer:

Tropical and subtropical coniferous forests

Indus River Delta-Arabian Sea mangroves Mangrove

Indus Valley desert Deserts and xeric shrublands

Karakoram-West Tibetan Plateau alpine steppe Montane grasslands and shrublands

Explanation:

Answer:

Tropical and subtropical coniferous forests

Mangrove

Deserts and xeric shrublands

Montane grasslands and shrublands

Explanation:

There are WAYYYYYY more though

WILL GIVE BRAINIEST!What role did climate play in the development of ancient civilizations in East Asia? The harsh climate of the desert and mountains kept out invaders. Coastal areas of East Asia had a tropical climate that was good for farming. Monsoons prevented people from farming because of the flooding. Diverse climates provided good conditions for growing a variety of crops.

Answers

Answer: I think it might be Diverse climates provided good conditions for growing a variety of crops

The ability to travel in well-built ____helped to develop____
between islands

Answers

Answer:

boats and realationships

Explanation:

i hope this helps


PLEASE HELP WILL MARK BRIANLIEST !

(Picture for question 2)




1. Why is rapid population growth a concern for future
generations? List three impacts or consequences that
rapid population growth will have.


2. Why is the heading We're All in It Together on page 43 an
important message for each of us to remember?


3. If you were given the opportunity to speak to world leaders,
what is one idea you would suggest to them about improving the
quality of life for millions of people?

Answers

Answer:

8/24

Explanation:

give thx if u miss kobe

I’m sorry I wasted your time I don’t know the answer

Describe the asthenosphere.

Answers

Answer:

"The asthenosphere (Ancient Greek: ἀσθενός [asthenos] meaning "without stength", and thus "weak", and σφαίρα [sphaira] meaning "sphere") is the highly viscous, mechanically weak and ductile region of the upper mantle of the Earth. ... In some regions the asthenosphere could extend as deep as 700 km (430 mi)."

Explanation:

Answer:

The asthenosphereis the highly viscous, mechanically weak and ductile region of the upper mantle of the Earth. ... In some regions the asthenosphere could extend as deep as 700 km (430 mi). Hope this helps...

Explanation:

if good plz mark me brainliest...

What is one reason for Nigeria’s large population? a. its cooler climate b. its warmer climate c. its access to the Atlantic Ocean d. its nearness to Asia

Answers

Answer:

Its cooler climate

Explanation:

It has a cooler climate

Why doesn’t the moon just drift off into space and form its own orbit around the sun if the sun is the biggest object in our solar system?

Answers

Answer:

Because the mooon is closer to the earth then the sun

Explanation:

Distance also plays a significant part in gravity, so since the moon is closer to the Earth the gravity is stronger between them.

What type of questions does a geographer ask?

Answers

Answer; The key geographic questions ask Where is it located? Why is it there? What is the significance of the location? As students pose additional questions, they seek responses that help to organize spatial understandings: What is this place like?

Final answer:

Geographers ask questions about the location and characteristics of physical and human phenomena, their distribution, and their significance. They want to know "What is where, why there, and why care?"

Explanation:

A geographer asks numerous types of questions in the course of their work. The main types are: "What is where? Why there? Why care?" In other words, geographers are interested in the location of things, the cultural and physical characteristics of those locations, and the significance of the patterns and processes at these places.

For example, a geographer might ask where a particular city is located, what the climate is like, and how the local environment shapes the lifestyle of the people who live there. They may also question why certain human or natural phenomena are distributed in a particular way and what impact that distribution has on the world.

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This food web represents a community in a rain forest.
boa constrictor
beetle
coati
poison dart frog
sloth
strangler fig
fungus
fruit bat
If the poison dart frogs disappeared from this community, which changes
would be likely to occur? Select the three correct answers.

Answers

the other animals would die off . it’s predator would starve . the animal it eats will overpopulate .

When the poison dart frogs vanished from this area, other animals would probably start to disappear as well, bringing about changes. predator would starve to death. Overpopulation of the animal it eats will occur.

What is meant by a rain forest ?

A closed, continuous canopy of trees, vegetation that requires rainfall to survive, the presence of lianas and epiphytes, and the absence of wildfires are all characteristics of rainforests. Although other forms of rainforest have been identified, the two most common types are tropical and temperate rainforests.

It has been estimated that the rainforests are home to between 40% and 75% of all biotic species. It's possible that tropical rainforests harbor millions of undiscovered species of plants, animals, and microbes.

Tropical rainforests have been dubbed the "jewels of the Earth" and the "world's largest pharmacy" due to the fact that over 25% of all known natural medications have been found there.

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Which number represents the location of the Amazon rainforest?
A) 1
B) 2
C) 4
D) 6

Answers

It would be located at b,2

Answer:

the answer I believe its 2 have a great day

Scientists disagree about the possible effects of global warming.
Please select the best answer from the choices provided
T or F

Answers

FALSE That is the answer

Answer:

true on e2020 just took it

Explanation:

(889 x 27) + 50 is
than 889 × 27​

Answers

889×27+50 > 889×27
Greater

How do people around the world treat the environment?

Answers

Some people treat it like a garbage and harm it by throwing things anywhere and some have hearts and care for the environment and pick up things or make sure to throw their stuff in the garbage

Which of the following is the best
definition of temperature?
A. the average amount of energy of motion of
each particle
B. the amount of radiation absorbed by a
molecule
C. the average distance between particles
D. the amount of light given off by a substance

Answers

Answer:

A option

Explanation:

mark as brainlist

Temperature is a measure of molecular motion and heat content. Thermometers gauge temperature based on kinetic energy of particles.

Temperature is a measure of the average kinetic energy of particles in a substance. It indicates how hot or cold something is based on the speed of molecular motion.

The kinetic-molecular theory states that when a substance is heated, some absorbed energy is stored within particles while some increases their motion, resulting in a rise in temperature.

Thermometers are used to measure temperature, as it is related to the average kinetic energy of atoms and molecules in a system. Absolute zero is the point at which molecular motion ceases entirely.

2. When Canada became an Independent country, it was free for the first time to
elect its own government
make its own military decisions
establish its own borders
build its own trading networks

Answers

Final answer:

Canada became an independent country in 1867, but full legislative independence from Britain was not achieved until 1931. Canada gained the ability to elect its own government and gradually took control over military decisions, border establishment, and trade networks. Its first Prime Minister was Sir John A. Macdonald.

Explanation:

When Canada became an independent country in 1867 through the British North America Act, it began the process of establishing autonomy from the British Empire. While Canada did gain some political independence and the ability to establish its own government with Sir John A. Macdonald as its first Prime Minister, it was not entirely free in all aspects. As a dominion within the British Commonwealth, Canada's full legislative independence came progressively, culminating with the Statute of Westminster in 1931, which gave Canada full control over its laws.

Despite gaining the ability to elect its own government, make its own military decisions, establish its own borders, and build its own trading networks over time, Canada remained part of the British Empire at the start of World War I in 1914 and automatically entered the war when Britain did. The evolution of Canada's independence saw major developments such as the creation of a transcontinental railroad and the expansion and development of provinces. It wasn't until 1931 that Canada had the freedom to make major military and foreign policy decisions without British control, and Newfoundland didn't join Canada until 1949.

The road to Canada's independence was a gradual process, contrasting with the American experience of a revolutionary war. Nonetheless, this path allowed Canada to develop its own identity as an independent nation within the framework of the Commonwealth, albeit with continued formal ties to Britain.

explain how historians and geographers differ on how they view the world today

Answers

Answer:

While historians specifically focus on history, their studies can include studying religious or philosophical changes over time and how those things affected society. Geographers are concerned specifically with the earth and the relationship it has with living organisms.

Explanation:

Answer:

Historians know what  happened in that geographic location. Geographers are the ones who know the land, rivers, mountains in that specific area.

Explanation:

which two new motions cause the moon to show a complete cycle of phases each month when viewed from new york state??

Answers

Answer:

What two motions cause the Moon to show a complete cycle of phases each month when viewed from New York State? the Moon's revolution and Earth's rotation.

Explanation:

The Moon’s Revolution and Earth’s rotation!!

What makes the Yucatán Peninsula different from the rest of Mexico?
A. It has fertile volcanic soil
B. It is more temperate than the rest of the country
C. It’s bedrock is made of limestone
D. It has the most abundant natural resources

Answers

Answer:

A.it has a fertile volcanic soil

A it had a fertile volcano soil

Which candidate had two small children
during the election?
A. Kennedy
B. Nixon
C. Johnson
D. Ford

Answers

Answer:

I think Lyndon B. Johnson, I have no idea

Name all the biomes in Pakistan.

Answers

Answer:

Ecological Regions Of Pakistan

Ecological Regions of Pakistan Biome

Himalayan subtropical pine forests Tropical and subtropical coniferous forests

Indus River Delta-Arabian Sea mangroves Mangrove

Indus Valley desert Deserts and xeric shrublands

Karakoram-West Tibetan Plateau alpine steppe Montane grasslands and shrublands

Explanation:

There are only four

Temperate coniferous forests
Himalayan subtropical pine forests
Tropical and subtropical coniferous forests
Mangrove
Deserts and xeric shrublands

for the most part, south America became a collection of independent states between

Answers

Answer:

a. 1820 and 1841

Explanation:

Answer:

A 1820/1841

Explanation:

:0

Sediments are
classified as:
Select one:
a. Particulate and
crystalline
b. Detrital,
chemical/biogenic
c. Detrital, clastic
d. Detrital and
Biochemical

Answers

A. Particulate and crystalline

Select the correct answer.
The Zagros Mountains are located in which country?
O A.
Iran
OB. Tunisia
OC. Morocco
OD. Turkey

Answers

Answer:

Iran

Explanation:

Answer:

Iran

Explanation:

It takes the Earth _______ to complete one revolution around the Sun. A. one day B. one hour C. one year D. one month

Answers

Final answer:

The Earth completes one revolution around the Sun in C. one year, which corresponds to 365.24 days.

Explanation:

It takes the Earth one year to complete one revolution around the Sun. The correct answer to the question is C. one year. Earth's orbital path around the Sun is an ellipse, not a perfect circle, meaning the distance between Earth and the Sun changes over the course of a year. The closest approach is called perihelion and the farthest is aphelion.

This orbital journey around the Sun defines the length of a year as 365.24 days. Earth also rotates on its axis every 24 hours, which alternately exposes one side to the sun, leading to day and night. This rotation is different from Earth's revolution around the Sun.

Use information from the lesson and the article about the water park in Dubai to answer the question. Write your answer in two to three sentences. What effect might a water park have on Dubai’s future water supply?

Answers

Answer: Sample response from ed genuity

Explanation:

The continued use of a water park in Dubai could cause an increase in water restrictions. To meet the demand for additional fresh water, Dubai could increase the number of desalination plants. However, this would increase energy costs.

It is important for the water park and Dubai's government to carefully monitor and manage water usage to ensure sustainable water management practices.

What are the problems caused by the water crisis?

Access to clean water for drinking and maintaining minimal hygiene at home, in schools, and in medical facilities is hampered by a lack of water resources. The risk of catching diseases like cholera increases when water supplies are low and sewage systems malfunction. Water that is in short supply also costs more.

The exploitation of natural resources, quick population expansion, and high energy demand in the United Arab Emirates (UAE) are the root causes of environmental problems. The UAE experiences water scarcity, drought, increasing sea levels, and aridity as a result of the world's temperatures rising steadily.

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What question did Yali ask Diamond that sparked Diamond’s research? What did Yali’s question mean?

Answers

Answer:

Yali´s question: "Why you white man have so much cargo and we New Guineans have so little?"

Explanation:

This question from Yali, a Papua New Guinean political leader, led Diamond to develop his research published as Guns, Germs, and Steel (1997).

The question refers to the word cargo as New Guineans use it, meaning the goods brought by Westerners, which were considered as proof of the white man’s strength.

Yali’s question is actually about the roots of inequality.


What was the initial source of conflict in Sudan? (1 point)
A.It was a conflict over access to cultivatable land
B. It was the South's desire to be an independent country.
C. It was a conflict over who would be allowed to control Sudan's oil reserves.
D. It was caused by religious differences between the North and South of the country.

Answers

The correct option is C.

The initial source of conflict in Sudan is it was a conflict over who would be allowed to control Sudan's oil reserves.

Sudan is no exception, making oil the most immediate source of conflict. While dependence on oil has been proven to be a serious long-term impediment to both economic development and democratization in most countries, in the short run it represents salvation for poor nations.

What are the main causes of conflict in South Sudan?

In 2011, South Sudan gained independence from Sudan, marking an end to Africa's longest-running civil war. But two years later, violent conflict broke out after a political disagreement between President Salva Kiir and former Vice President Riek Machar and the fighting continues to this day.

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The correct answer is option (B)  the initial source of conflict in Sudan was the South's desire for independence, which encompassed a range of grievances against the northern government, including issues of self-determination, cultural identity, and political representation.

The initial source of conflict in Sudan can be traced back to the time before its independence in 1956. The primary issue was the desire of the southern regions of Sudan to gain autonomy or independence from the northern part of the country.

This desire was rooted in a number of factors, including cultural, ethnic, and religious differences between the predominantly Arab and Muslim north and the predominantly African and Christian or animist south. These differences led to a long civil war, which was one of the longest-running conflicts in Africa.

The conflict was not initially about access to cultivatable land, although land use and resource allocation did become contentious issues over time.

Religious differences were indeed a contributing factor to the tensions between the North and South, but they were more symptomatic of the broader issue of cultural and political dominance by the North over the South.

What were some of the examples of the control Kim Jong Il has over the knowledge allowed in North Korea?

Answers

Control over the press and media and control of who leaves and comes to North Korea.

Final answer:

Kim Jong Il's North Korea maintained extreme media control, banning cell phones and internet, and restricting TV and radio to government frequencies. Travel was heavily regulated, while propaganda promoted the leadership's cult of personality and depicted the U.S. as a threat.

Explanation:

Under the leadership of Kim Jong Il, North Korea exhibited extreme measures of information control and suppression of personal freedoms. In a bid to reinforce the government's power and prevent any capitalist influence, Kim Jong Il maintained tight control over all forms of media. This meant that televisions and radios could only receive government-controlled frequencies. Additionally, modern communication tools such as cell phones and the Internet were outright banned, with the regime deploying severe penalties for dissent. Their use could lead to arrest, fines, incarceration in prison camps, or even execution.

The North Korean government implemented strict regulations on travel, prohibiting people from leaving or entering the country without official authorization. The few tourists allowed annually were closely monitored. Furthermore, Kim Jong Il's regime held over 100,000 political prisoners in labor camps and executed numerous government officials to eliminate opposition. Propaganda became a tool to unify the country under Communist control, painting the United States as an imminent threat and indoctrinating the public to support the state's military and political objectives.

North Korea's isolationist policies, coupled with its propaganda machine, reinforced the personality cult of the leadership and kept much of the outside world's influence at bay, ensuring the regime's continued dominance over its citizens.

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What are some common duties of mayors?select all that apply.Lead the cityBe a judge in a court Deliver the mailAppoint people to lead city department Question 1. A satellites velocity is 30,000m/s. After 60 seconds, its velocity slows to 15,000 m/s. What is the satellites acceleration?Question 2. A speed boat increases its speed from 42 m/s to 88m/s in a 4 second period. What is the acceleration during this period? True or False: The customer experience begins the moment the customer enters the door what is the only part of a motor through which a current does not flow How do you determine the acceleration of an object?Question options:Subtract the starting velocity from the ending velocityDetermine the average velocity and divide by the distance traveledMultiply the change in velocity by the time intervalDivide the change in velocity by the time interval Which of the following areas was not part of the Ottoman Empire at some point?a.)southern Africab.)the Fertile Crescentc.)the Balkansd.)northern Africa Does anyone know what is 24 - 4 x (1 + 2) + 9 - 7 equals to? Herbicides are non-selective for what type of use?O Golf coursesO GardenO YardsIndustrial President Johnson would like to add a word or phrase to help transition fromsentence one to sentence two. Which of the following could he add to the beginningof sentence 2 to achieve this goal?In the same way,As was previously stated,However,For instance, A passenger has a briefcase which he finds difficult to hold while travelling in a crowded commuter train. Mark who has a seat to himself proposes that the passenger pass the briefcase to him so that he can stand comfortably. Mark does this so that the next time he is in the position of the passenger he would be helped in the same manner. 1. The above incident serves as an example of ___________.Options: O an informal social contract. O natural rights. O the invisible hand. O utilitarian sacrifice. O veil of ignorance. What is the distance between (-1,3) and (3,5) 2 PointsIf the formula 1 = $ x; is used to find the mean of the following sample,what is the value of n?2, 63, 88, 10, 72,99A. 8B. 5C. 7D. 6 what is q + 166 = 300?what is 14.2 = t 5.4? Which country's interests sponsored Martin Frobisher's sailing expedition into the waters of northern Canada? Each of the following is a function of a bank EXCEPT: A. pay interest B. transfer money C. receive loans D. accept deposits Please select the best answer from the choices provided A B C D Identify the vertex of the graph. Tell whether it is a minimum or maximum. Answers a. (-4,2); minimum b. (2,-4); maximumc. (-4,2); maximumd. (2,-4); minimum Choose the function that is graped below. Choose 1 answerA:y=5*5^xB:y=10^xC:y=5*2^x Identify the sound device found in the following lines of the poem The Song of Wandering Aengus.Because a fire was in my head-William Butler YeatsA) AlliterationB) AssonanceC) RefrainD) nRhyme !!!!!!!!!! 18 POINTS!!!!!!!!!!!Write an equation in slope-intercept form that is parallel to the given graph going through the point (-3, 4). A pet owner dropped some new fish into a pond. Several species of fish lived in the pond, but within a few months, only members of the newspecies survived. What best explains why this happened?AToo many fish caused an imbalance in the ecosystem, so the food web was affected.B. All new species have an advantage in an ecosystem.c. The new species was probably bigger than the other fish in the pond.D. All of the species were dying out, and the new species was the last to survive. Steam Workshop Downloader