How are Newton's and Einstein's theories of gravity related?
A) Newton's theory applies only to planetary motion while Einstein's theory applies only to black holes
B) Einstein's theory is an approximation of Newton's theory
C) the two theories are identical
D) Newton's theory is an approximation of Einstein's theory
Question 2
The theory of general relativity proves that wormholes like those used in science fiction cannot exist.
Indicate whether the statement is true or false