Analyze the image below and answer the question that follows. A supercontinent called Pangaea.
Image by Kieff

The above image shows a supercontinent that is part of a theory by Alfred Wegener. This supercontinent is a part of the theory of .
A.
tectonic activity
B.
continental drift
C.
divergence
D.
the layering of the Earth

The continent answer is B.  continental drift

Explanation:

B is correct answer because Wegener noticed the similarities between the Atlantic shores of Africa and South America. That is why he concluded that this continents were once a part of the same area which was obviously divided. That is how his theory of continental drift was created.

All other answers are not theories, but reasons why this have happened some time in the past.

c. seafloor spreading occurs.

d. crust becomes molten rock.

e. denser plates slide under lighter plates.