What tool should a scientist use to measure an object in meters?

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.

The graph shows one consequence of urban sprawl. how did urban sprawl contribute to the change in biodiversity

Explain how global warming could have affected yellowstone frog and salamander habitat's, resulting in changes in the populations of these species