The answer is C because, Ecoregions cover relatively large areas of land or water, and contain characteristic, geographically distinct assemblages of natural communities and species.
Its basically saying something (object) at rest is going to stay there until something moves it like an outside object.
Answer:
Sartorius and Stapedius muscle
Explanation:
Sartorius is the longest and stapedius is the thinnest
<span>A heterogeneous mixture that has larger dispersed particles that settle over time is a suspension.</span>