Question

are rocks a and b the same or different types of rock? the rocks are a different types because they formed in different ways. b different types because they formed in different places. c the same type because they both formed from rock material. d the same type because they formed at the same time.

Explanation:

Rock types are determined by formation processes. Different formation ways lead to different rock - types. Location and time of formation are not the decisive factors for rock - type classification. Just being made of rock material is not sufficient to classify them as the same type.

Answer:

A. different types because they formed in different ways