Rocks that have large grains you can easily see are described as fine grained.

-hails tea

explanation:

-t poses

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

it's c.us forest service

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.