<span>Erosion by rivers is a main valley-forming
process; other processes, such as movement of the earth's crust and
glaciers, also have an important part in some cases. The rate at which a
river deepens its valley depends on several factors.</span>
The Sun warms equatorial regions of Earth Low than the poles. This causes an area of toward pressure to develop near the equator. As a result, the northeast and southeast trade winds are created as air at the surface then flows less the equator.
<h3>Why does
air tend to rise in equatorial regions?</h3>
The reason of the air tends to rise in equatorial regions because in the equatorial regions there is more sunlight as compared to other areas. There is difference in the heat in different areas due to that warmer air rises.
Thus, option B is correct.
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I would say : landslides, tsunamis, and liquefaction.
Answer:
There are four main ethnic groups living in the Middle East. The Arabs are the largest, making up 75% of the region's population. Their ancestors were tribal members from the Arabian peninsula. The Persians reside mainly in Iran; their ancestors came to the region from Central Asia. The Kurds live in a rural, mountainous area between Iraq and Turkey. Many of them make a living as farmers or herders. Like the Persians, the Turks also have ancestors from Central Asia. This group lives in Turkey.
Explanation: