1. Dr. Bayul studies rock formations all over the world. She is working on a study of two rock formations. The information from the study is as follows:
• Rock A formed from liquid rock.
• Rock B formed from small pieces of rock in a different place.
• Rocks A and B formed at about the same time.
Are Rocks A and B the same or different types of rock?
The rocks are
a the same type because they both formed from rock material.
b the same type because they formed at the same time.
c different types because they formed in different ways.
d different types because they formed in different places.