Answer:
It should be c
Explanation:
Start walking from a standstill. can you consider your body an isolated system?
Which major resource is not exported from Brazil?
A.hardwood
B.iron ore
C.coffee
D.petroleum oil
i think it might be hardwood
Which stars surface temperature is closest to the temperature at the boundary between earth mantle and core
The Sun is the only star's surface temperature closest to the temperature at the boundary between the earth's mantle and core.
What is Earth's mantle?
The earth's mantle is one of three major divisions of the interior of the planet. The mantle is referred to as the layer which lies between the core and crust. Crust lies above and often refers to the solid part of the earth on which humans lives live. Next is the core, which is the innermost layer of the earth's surface as per the geological surveys it is found that is in a solid state and makes up 15% of the earth's volume, while the mantle makes up nearly 84% of the earth's volume.
Being the interiors of the earth, they usually have high and different temperatures. But at the boundary of the earth's mantle and core, the approximate temperature is more than 4000-degree Kelvin. And according to the question, the sun is the only star's surface temperature close to the temperature of the earth's mantle and core boundary, as the estimated temperature of the sun's surface is 5778-degree Kelvin.
So, the temperature at the boundary of the earth's core and mantle is more than 4000k, while the sun's surface temperature is 5778k. Hence, the sun is the only star whose surface temperature is closest to the temperature of the mantle's and core's boundary.
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When magma is injected horizontally between layers and solidifies, a(n) _______ forms?
Given that our solar system is now about 4.6 billion years old, when will we need to worry about the sun running out of hydrogen for fusion?
The Sun, about halfway through its life span, uses hydrogen for fusion to produce energy. At its current rate, it has enough hydrogen for approximately another 5 billion years. Therefore, we won't worry about the Sun running out of hydrogen in our lifetime or for many millions of lifetimes thereafter.
Explanation:The Sun is believed to be halfway through its main sequence stage, during which nuclear fusion reactions in its core fuse hydrogen to form helium. These reactions release a tremendous amount of energy, which we see and feel as sunlight. Given that the Sun is about 4.6 billion years old, scientists predict that the Sun will run out of hydrogen for fusion in approximately another 5 billion years.
Every second, the Sun converts about 600 million tons of hydrogen into helium. Despite these massive numbers, because the Sun's mass is predominantly hydrogen, and because the rate of fusion is tempered by the thermal gas pressure and the Sun's equilibrium, this hydrogen supply will last billions of years. The process is incredibly efficient, but eventually, the hydrogen fuel in the core will run out. When this happens, the Sun will exit its main sequence stage and enter the red giant phase.
Thus, we won't need to worry about our Sun running out of hydrogen for fusion in our lifetime, or for many millions of lifetimes to come. However, this knowledge helps us understand the life cycle of stars and the future of our solar system.
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The Sun will continue to fuse hydrogen for another 4 to 5 billion years.
The Sun has been undergoing nuclear fusion for approximately 5 billion years, converting hydrogen into helium in its core.
It is expected to continue this process for another 4 to 5 billion years. At that point, the Sun will have exhausted the hydrogen in its core and will begin its red giant phase.Currently, the Sun consumes around 600 million tons of hydrogen per second, converting about 4 million tons of that mass into energy. Once it depletes its hydrogen, it will expand significantly, possibly engulfing the orbits of Mercury, Venus, and possibly Earth, and will start fusing helium into carbon. Eventually, the outer layers will be ejected to form a planetary nebula, leaving a white dwarf at the core to cool and fade over billions of years.True or false there are many counter ranch's in the grasslands on northern Mexico
Which crop provides the most income for Brazil?
A.coffee
B.soybean
C.orange
D.beef
9.) When comparing the political systems of Mexico with the United States.......?
a) Mexican presidents can potentially serve more years than a u.s. president
b) Mexican presidents can be reelected based on outstanding job performance
c) Mexican presidents cannot be reelected after serving six years regardless of job performance
d) the length of presidency among Mexican and u.s. presidents is identical
The correct answer is C. Mexican presidents cannot be reelected after serving six years regardless of job performance
Explanation:
Mexico and the United States are both countries in North America, and both have a democratic representative system with a president at the top of government. However, in terms of presidential terms, these two countries are slightly different. In the case of Mexico, each president is in office for six years and there is no reelection. On the other hand, in the United States, the term length for the presidency is four years and reelection is allowed, although this is limited to one. Thus, the difference between both political systems is "Mexican presidents cannot be reelected after serving six years regardless of job performance".
All of the following statements about the Edwards Aquifer are true except:
a.
It feeds several well-known springs in Texas.
b.
It is located entirely within the state of Texas.
c.
When it rains, the water supply in the aquifer is replenished.
d.
Scientists predict it will run out of water in the next 15 years.
Explain how sand dunes form, and name the benefits they provide.
Answer:
Sand dunes are formed over many years when beach grass and other plants trap windblown sand. As more and more sand becomes trapped, a dune expands to store more sand. Sand dunes serve as sand reserves for beaches and help protect inland areas from storm surges, floods, wind, and waves.
Explanation:
Beach grass and other vegetation capture wind-blown sand over the course of several years, creating sand dunes. A dune grows to accommodate more sand when it is trapped by more and more sand. Inland locations are protected from storm surges, flooding, wind, and waves by sand dunes, which also act as sand reserves for beaches.
What are sand dunes?A sand dune is any collection of sand grains that the wind and gravity have molded into a mound or ridge.
Sand dunes are similar to other forms, such as subaqueous "dunes" on the river and tidal estuary beds and sand waves on continental shelves beneath shallow seas, that develop when a fluid travels over a loose substrate.
Dunes can be found anywhere loose sand is blown by the wind, including beaches, semiarid regions like northwest India, and sections of the southwestern United States. They can even be found on some degraded and abandoned farm fields in these areas.
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What causes high and low tides? A. The ocean's conveyor belt and refraction B. Earthquakes and volcanoes C. Cold and warm currents D. The moon's gravity and Earth's rotation
Answer:
D the moons gravity and earths rotation
Explanation:
Because while the earth is rotating on its axis the moons gravity is pulling its self around the earth and by doing that it is pulling the water witch creates waves
how are index fossils used to determine the absolute age of sedimentary rock
Two countries, Country X and Country Y, have very different economic systems. Country X has a command economic system and Country Y has a mixed market economic system. Which of the following best describes the differences between these two systems?
compared with eastern europe, western Europe has a temperate climate. this difference can be explained by
What type of star would it be if it had a luminosity of .01 ana a temperature of 15,000k?
The point on the ground surface directly above the point where the earthquake begins
Julie notices lines on her globe. They seem to make a grid. Which of the following does Julie need to know in order to understand these lines of latitude and longitude? You may choose more than one answer. Latitude and longitude lines are imaginary. The most famous line of latitude is the equator. Lines of latitude and longitude help to show the earth’s curves. Lines of latitude and longitude can be seen on the earth’s surface.
Which of these is a subdivision zone
A plates Sliding along each other
B One plate being forced under the other
C plates moving apart from each other
what are two ways the ocean can affect the coastline
Final answer:
The ocean can affect the coastline by erosional processes, like wave action, creating cliffs and arches, and by depositional processes, resulting in longshore drift and the formation of beaches and barrier islands.
Explanation:
Two ways the ocean can affect the coastline are through erosional and depositional processes. Erosional processes, such as the action of waves and gravity-induced events, wear away coastal features, leading to the formation of sea cliffs, sea arches, and sea stacks. Conversely, depositional processes result in the creation of new landforms. The ocean's waves, through longshore drift, can deposit sand along the coast, forming features like beaches, spits, sand bars, and barrier islands.
Additionally, in regions with active tectonic uplift, wave erosion creates rugged and steep coastlines, while in passive margins areas, wave deposition constructs barrier islands and spits, which may eventually connect to the mainland to form lagoons.
In much of Africa, the traditional village layout consists of a __________, or a pen for cattle, and the homes that surround it.
Answer:
The answer is Kraal.
Explanation:
Kraal is a type of local hovels which are ordinarily found in the town settings of Africa. Distinctive material are generally utilized in making the cottages and the hovels are normally encompassed by fences.Kraal is an Afrikaans and Dutch word for a nook for steers or other domesticated animals, situated inside an African settlement or town encompassed by a fence of thistle bramble branches, a palisade, mud divider, or other fencing, generally round in shape. It is like a boma in eastern or focal Africa.
What wind or global pressure system borders the equator?
The Intertropical Convergence Zone (ITCZ), a region of high humidity, frequent rainfall and low pressure, is the primary system that borders the equator. This zone, influenced by northeast and southeast trade winds, critically affects Earth's climate dynamics.
Explanation:The primary global wind or pressure system that borders the equator is known as the Intertropical Convergence Zone (ITCZ). The ITCZ is where the northeast and southeast trade winds meet, creating a region of high humidity, frequent precipitation, cloudiness, and low pressure. This zone essentially rides the equator and plays a vital role in the Earth's overall climate dynamics.
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The Intertropical Convergence Zone (ITCZ) is the wind or global pressure system that borders the equator, marked by convergence of northeast and southeast trade winds. Additionally, the Coriolis force influences the direction of air movement, and the rotation of weather systems such as hurricanes and tropical cyclones in different hemispheres.
Explanation:The wind or global pressure system that borders the equator is known as the Intertropical Convergence Zone (ITCZ). This is where the northeast trade winds from the Northern Hemisphere and the southeast trade winds from the Southern Hemisphere converge, causing air to ascend, which results in regular rainfall. Further, you also have the concept of Coriolis force that plays a part in air movement. In the Northern Hemisphere, this force results in winds being deflected to the right, whereas in the Southern Hemisphere, it causes winds to be deflected to the left. The Coriolis force is crucial in determining the rotation of weather systems. For instance, hurricanes in the Northern Hemisphere rotate in a counterclockwise direction, while tropical cyclones, which are essentially the same weather phenomena, rotate in a clockwise direction in the Southern Hemisphere.
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A large, destructive ocean wave sometimes caused by an earthquake is called a _______.
Push factors led to the founding of which colonies?
The dense atmosphere of venus is ________, causing most incoming solar radiation to be _________. hints
how did the egyptians adapt to their environment, eventually create a fertile area, even though egypt borders the largest desert in the world?
The Egyptian's land was covered mostly with desert, which makes it less fertile. However, Egyptians started to use irrigation streams, and dams to prevent the problem of less fertility in the region.
Egypt got major benefits from the Nile River and camels to make its soil fertile. They planned their agriculture according to the drought and flood seasons, which helped them to adapt to the area.
Therefore, they started to plant crops between the time period when the flood passes away and comes again, which resulted in an abundance of food.
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Which of the following cities has caused the most damage to its coastline due to rapid urban development and tourism construction?
Why did the Palestinian Liberation Organization set up bases in southern Lebanon
Answer:
To conduct raids across the border to Israel
Trust me it's right. ;) If this helped though help me with a like ;D
What language was carried to the native Americans via the Alaskan highway
People use the land circled on the map above for __________.
A.
sheep ranching
B.
crop farming
C.
unproductive land
D.
dairying
Answer:
crop farming
Explanation:
The larger the scale of a map, the __________ the area covered by the map and the ________ detail it provides.
The larger the scale of a map, the smaller the area covered by the map and the more detail it provides. Thus the correct answer is D.
What is Map?
A map is refer as a pictorial representation of different places used to identify the direction and reach the next location. They help the user to identify sea, rail routes, and roads to reach the destination.
A scale of a map determines how much space it covers and how much detail it provides, with smaller areas covering bigger scales. The term "big scale" refers to a map where a specific region of the Earth is depicted by a significant area.
More details are shown on the large-scale map as they are on a large scale which shows that they have sufficient space on the map to show the features of different locations.
Therefore, option D is appropriate.
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Your question is incomplete, probably the complete question/missing part is:"
The larger the scale of a map, the __________ the area covered by the map and the ________ detail it provides.
A) smaller; less B) larger; more C) larger; less D) smaller; more