You are presented with the quiz "The Himalayas were formed by what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the Himalayas were formed by rock folding" and "folds are examples of ductile rock deformation". So, what's the best answer to the question?
Possible answers:
A). fissures of hot, acidic water;
B). Movement of an air mass;
C). movements in the earth's crust;
D). movement of tectonic plates;
E). remains of prehistoric life;
F). tectonic plates coliding;
G). air mass over Earth's surface;
H). ductile rock deformation;
Answer:
H).