Which is a property of every heterogeneous mixture?

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

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.

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation