There is only three answers

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.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

How and why organisms are hierarchically classifies