origin of the rocks. use of the rocks. size of the rocks. hardness of the rocks.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Rocks can be classified many different ways, including as igneous, metamorphic, and sedimentary. This classification is based on the
Possibilities:
- origin of the rocks.
- use of the rocks.
- size of the rocks.
- hardness of the rocks.

origin of the rocks.