A coproduct of living poplar trees that is used as an alternative to synthetic polymers is one type of

How are rocks that cooled within magma chambers found on earth’s surface today? they are pushed up by magma under earth’s surface. they are revealed by erosion of earth’s surface over time. they are pushed to earth’s surface because of their larger size. they are revealed at earth’s surface due to their low density.

Iwanna go do something with my ideas? ?

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above