Answer:
The correct option is D
Explanation:
There are two perceptions that promotes the idea that social classes exist as distinct groups. People perceive themselves to be similar to other members of a group they belong, where as research has disputed this. According to research, although class and social status are real, they exist in a state of conflict. However, there is a belief that the only classless society is the American society.
Rock and mountain correlation are evidence for continental drift because Fossil correlation and mountain correlation are both evidence for Continental Drift.
According to Wegener, the presence of the same plant fossils on different planets are enough proofs that these planets shifted apart from each other.
The presence of fossils helped to agree with the theory of continental drift. Fossils from the same group of animals that have the same age have been found on different parts of the world.
According to him, the mountains are formed side by side to each other and the surrounding land have since moved apart.
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