The y-shaped region in eastern africa that was created by a series of faults and that includes volcanic mountains, lakes, and waterfalls, is known as
a.
the great rift valley
b.
the sahel
c.
the central plateau
d.
madagascar

The correct answer is A. the Great Rift Valley.

Explanation:

It is said that The Great Rift Valley has a total extension of 6,000 kilometers that is around 3,700 miles. And it goes from Mozambique in southeastern Africa to Beqaa Valley in Lebanon in Asia. Scientists have found that the rifts in the Great Rift Valley were formed approximately 35 million years ago.

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey

i thinking chemical change