In the plate tectonics theory, the lithosphere is divided into
a. 100 major plates
b. 7 major plates and many smaller plates
c. many small plates, but no large plates
d. 50 major plates and many smaller plates

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of

What are characteristics of minerals? select 3 choices

Involving transcription and translaton. explain the causes and effects of damage to the genetic code.