Answer:
1.Atria push blood into the ventricles
2.Venticles push blood out of the heart.
In equiangular triangle ABC,
∠B = ∠C
∴ Side AB = AC
4x-10 = 5x-22
22-10 = 5x - 4x
12 = x
Therefore, the value of x = 12
Answer:
Stratovolcanoes are common at subduction zones, forming chains and clusters along plate tectonic boundaries where oceanic crust is drawn under continental crust (continental arc volcanism, e.g. Cascade Range, Andes, Campania) or another oceanic plate (island arc volcanism, e.g. Japan, Philippines, Aleutian Islands).
Desertification occurs<span> due to a decrease in vegetation. This can </span>happen<span> naturally due to a drought or can be caused by human activities. The lack of plants can cause changes to the land. Plants help shade the soil, so when plants are removed, the soil will be exposed to the sun and will dry out more quickly. So, I would say C. An area of forest is clear cut.
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