Which type of pollution is caused by erosion? A
thermal pollution
B
biological pollution
C
toxic chemical pollution
D
sediment pollution
E
nutrient pollution

Average annual precipitation and are the two major features that define the biomes on earth.

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

As scientist had investigated evolution from a variety fields they have found