I need help with this question! ​

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.

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what