Raised areas created by cuts into a gun barrel are called? A. Rifling

B. Grooves

C. Lands

D. Bores

How are extrusive rocks formed? magma gets trapped inside earth and cools to rock. volcanoes apply force to solid rocks and eject them. magma gets forced to earth’s surface and cools to rock. volcanoes trap lava inside earth, where it cools to rock.

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.