Which of the following is not one of earth's four spheres? 1) mesosphere 2) hydrosphere 3) atmosphere 4) biosphere

the four earth spheres are atmosphere lithosphere hydrosphere and biosphere ...... therefore  mesosphere is NOT part of it

from the original order (top to bottom) the new order will go

1 (founder)

4 (hawk)

2 (mutate)

3 (next generation)

c. movement because i took the test and it lets me review my answers