The answer is a. basalt. Gabbro rocks are more related to basalt in terms of chemical characteristics. They are both igneous rocks but basalt is an extrusive rock that cools quickly while gabbro is intrusive and cools slowly. So, basalt rocks are fine-grained while gabbro are coars-grained.
Science is the study and learning mechanism of the world and how everything is created as well as used today and billion of years ago
Answer:
59 is false and 60 and true
Explanation: I think it is right sorry if it is wrong. I hope this helps
-Homologous structures in different organisms
