More land= more subjects
more resources
more subjects= more people to fight in their armies in times of need
It is C. I'm taking the test now and I'm sure it's C
C is the correct answer I hope this okay
Hey there!
The changes that were (necessary) in the Earth's atmosphere to allow complex organisms to evolve was a
collision from above such as a meteor and an increase in volcanic activity.
Your correct answer
. . .
. . .
![\boxed{\boxed{a \ meteor \ and \ an \ increase \ in \ volcanic \ activity.}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cboxed%7Ba%20%5C%20meteor%20%5C%20and%20%5C%20an%20%5C%20increase%20%5C%20in%20%5C%20volcanic%20%20%5C%20activity.%7D%7D)
Hope this helps.
~Jurgen