How does oxygen production relate to the rate of photosynthesis

What is a cordon and where is it found

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an