Which is the least dense? younger oceanic crust, older oceanic crust, earth's core,?
recall that the speed of sound in water is 1507 meters/second (4944 feet/second). if a sonar sounding had a total travel time of 5 seconds, what is the water depth?
Water depth from sonar sounding with 5-second travel time: 7535 meters (24,721 feet).
To find the water depth using the total travel time of a sonar sounding, we'll use the formula:
[tex]\[ \text{Distance} = \text{speed} \times \text{time} \][/tex]
Given:
- Speed of sound in water: 1507 meters/second
- Total travel time of sonar sounding: 5 seconds
We can plug in these values into the formula to find the water depth:
[tex]\[ \text{Distance} = 1507 \times 5 \][/tex]
[tex]\[ \text{Distance} = 7535 \text{ meters} \][/tex]
So, the water depth is 7535 meters.
Therefore, the correct answer is: [tex]\[ 7535 \text{ meters (24,721 feet)} \][/tex]
Liquefaction occurs when an earthquake’s violent movement suddenly
a. causes friction along fault lines.
b. produces a giant tidal wave.
c. allows structures to absorb energy.
d. turns loose soil into liquid mud.
Why do hot stars look bluer than cool stars?
The largest area of karst in the united states is included in
the capital of chile is santiago. true or false?
Answer:
true
Explanation:
i took da test
Match the energy source in column 1 to its characteristic in column 2.
A. Coal 1. Made from recently grown plant matter
B. Hydroelectricity 2. Creates toxic waste
C. Nuclear 3. Fossil fuel
D. Ethanol 4. Uses dams
Answer:
Coal : fossil fuel
Hydroelectricity : uses dams
Nuclear : creates toxic waste
Ethanol : made from recently grown plant matter
Explanation: APEX
Final answer:
Coal matches with fossil fuel as it is a type of fossil fuel. Hydroelectricity is characterized by the use of dams. Nuclear energy is associated with the creation of toxic waste due to spent fuel storage, and Ethanol is made from recently grown plant matter.
Explanation:
The question requires matching an energy source with its characteristic. The matchings are:
Coal - Fossil fuelHydroelectricity - Uses damsNuclear - Creates toxic waste (referring to the storage of spent nuclear fuel)Ethanol - Made from recently grown plant matterCoal is indeed a fossil fuel, derived from ancient organic material. Hydroelectricity is harnessed using dams that capture the energy from flowing water.
Nuclear energy relies on the process of nuclear fission, and though it does not produce carbon emissions, it does create toxic waste that must be carefully stored for long periods. Ethanol is a biofuel, often made from corn or sugarcane, which is plant matter that has been recently grown.
Caves are formed from:
freezing water
sedimentation
mechanical weathering
chemical weathering
Caves are formed by a type of chemical weather called carbonation.
The answer is d. chemical weathering.
the answer here is D. Chemical weathering
:)
Reason:
Freezing water doesn't make sense...at all
sedimentation is "the process of settling or being deposited as a sediment."
mechanical weathering is "Mechanical weathering is the process through which large rocks are broken into increasingly smaller pieces. ... It involves mechanical processes that disintegrate a rock, like tree roots growing in cracks in a rock and eventually breaking it up. Mechanical weathering doesn't change the chemical nature of the rocks."
sry that one was long... :)
and chemical weathering is: "the erosion or disintegration of rocks, building materials, etc., caused by chemical reactions"
hope this healps and i hope you have a nice day!!
When did the practice of fair trade start?
Question 20 options:
1940s
1960s
1980s
2000s
What elevations are between the fog line and snow line in california?
In California, the elevations between the fog line and the snow line range from 2,000 to 10,000 feet. Temperatures decrease approximately 3.6°F for every 1,000 feet gained in elevation, contributing to significant temperature differences.
In California, the fog line is typically found at elevations below 2,000 feet and the snow line starts around 10,000 feet.. This is the area where moist air creates dense fog conditions, particularly along coastal regions. Moving higher in elevation, the snow line often starts around 10,000 feet in elevation, which varies depending on the specific mountain range and seasonal conditions.
It is within this range that you will experience significant temperature changes due to the environmental lapse rate, which is about 3.6°F decrease for every 1,000 feet gained in elevation.
For example, if you start at 3,500 feet with a temperature of 67°F, by the time you reach 14,000 feet, it would be approximately 29°F. This dramatic change helps maintain snowcaps on high mountains such as those in the Sierra Nevada range.
Here's a brief overview:
Fog Line: Up to 2,000 feet
Zone between Fog Line and Snow Line: 2,000 to 10,000 feet
Snow Line: Above 10,000 feet
If ice accumulation equals the amount of ice lost, the glacier will ________.
Who was the highest deity in the Shang religion?
What are the major landforms in Washington State?
4.
What is the most common element found in the composition of minerals?
The most common element found in the composition of minerals is Oxygen.
What is Oxygen?Oxygen is the substance component with the image O and nuclear number 8. It is an individual from the chalcogen bunch in the occasional table, a profoundly receptive nonmetal.
Many significant classes of natural particles in living creatures contain oxygen iotas, like proteins, carbs, and fats, as do the significant constituent inorganic mixtures of creature shells, teeth, and bone. The greater part of the mass of living organic entities is oxygen as a part of water, the significant constituent of lifeforms.
Oxygen is consistently recharged in Earth's environment by photosynthesis, which utilizes the energy of daylight to deliver oxygen from water and carbon dioxide. Oxygen is excessively synthetically receptive to stay a free component in air without being persistently recharged by the photosynthetic activity of living organic entities.
Therefore it is Oxygen which basically is an element found in the minerals.
Learn more about Oxygen here:
brainly.com/question/2272415
#SPJ2
Heat from earth's interior and pressure from overlying rock transforms the remains of sediments into
Which phrase best describes the word definition in an axiomatic system?
An axiomatic system consists of some indistinct terms (primitive terms) and a listing of statements, called axioms or postulates, concerning the indistinct terms. One receives a mathematical theory by establishing new observations, called theorems, using only the axioms (postulates), logic system, and previous theorems.
Rocks are a mixture of minerals. What is another term for a mixture of minerals?
Question 1 options:
Composite
Compound
Aggregate
Conglomerate
The Olympic games began with the ancient:
Romans
Greeks
Italians
barbarians
The Olympic Games originated with the ancient Greeks, starting in 776 BCE at Olympia. The games were a significant cultural event for the Greeks, lasting over 1,000 years and enjoying participation from all Greek settlements. They ended in 393 CE when they were halted by the Roman emperor Theodosius.
Explanation:The Olympic Games began with the ancient Greeks. The beginning of the Olympic Games dates back to 776 BCE, and these games took place at Olympia in southern Greece every four years, marking a significant event not only in sports history but also in the cultural identity of the Greek civilization. These games stood out due to their extraordinary longevity, lasting for over a millennium, and the broad participation of Greeks from various regions, including Sicily and the Black Sea.
As competitors came from all parts of the Greek world, the Olympics served as a unifying event that transcended city-states and regional identities. Despite the fierce competition where there were no second prizes, the Olympic Games were a time when wars were temporarily suspended, ensuring safe passage for athletes to participate in events dedicated to Zeus, the chief Greek god.
It is also worth noting that unlike the inclusive nature of the modern Olympic Games, ancient Olympic events were forbidden to women, and attendance was free only for men. The games continued until they were halted by the Roman emperor Theodosius in 393 CE due to the rise of Christianity.
Why is a MSA an imperfect measurement for assessing a functional area?
Which of the following countries had the longest civil war?
A) Angola
B) Liberia
C) Democratic Republic of Congo
D) Ethiopia
How has technology helped make northern Canada less remote?
The maximum height of a cinder cone volcano is usually around _________ ?
What crops grow abundantly in the Central Valley of Chile?
A) fruit, vegetables, and wine grapes
B) sugar cane, rice, and oranges
C) cacao, coffee, and bananas
D) corn, wheat, and barley
Answer:
A
Explanation:
Se stie ca in regiunea de est a Americii de nord este mare frecventa uraganelor si tornadelor.Explica doua cauze ce determina acest fapt
Which of the following statements best represents how land serves as a natural resource? A. It regulates oxygen levels in the atmosphere. B. It produces freshwater. C. It generates hydroelectric power. D. It provides nutrients to crops.
Answer:
D. It provides nutrients to crops.
Explanation:
The land as a natural resource is represented by the statement of the nutrients in the form of the crops and is also rich in the various organic and the inorganic components and hence this shows the diversity of the land in terms of the soil contents. Thus the land is best represented by the biodiversity of the flora and the fauna and hence is also responsible for the flow of the water cycle and the nutrient flow in the ground ecosystem.Which type of graph is best for plotting percentages of a whole value data set
A.bar graph ( is incorrect)
B.circle graph
C.histogram
D.line graph
Mandarin Chinese is not spoken widely outside of China, yet it is spoken by more people than any other language. What makes this possible?
A. Mandarin Chinese is used when conducting international business.
B. China's population is the largest in the world.
C. This is not possible.
D. All languages spoken in the world are found within the Sino-Tibetan language family.
Answer:
B. China's population is the largest in the world.
Explanation:
Mandarin, also known as traditional Chinese, is the name given to a set of Chinese dialects spoken in central, northern and southwestern China. It is the main dialect spoken in China with approximately 845 million speakers (first language). It is also the most widely spoken language in the world.
In what stage of demographic transition are most countries that send out immigrants?
Which Central American country is home to the Baboon Sanctuary – dedicated to protecting the black howler monkey population?
Question 13 options:
Honduras
Belize
Costa Rica
Panama
The earth's atmosphere makes it unique because:
A) It can sustain human and plant life
B) Other planets do not have an atmosphere
C) It controls the weather
D) A combination of these