Answer:
they depend upon the type of desert and its location
Answer:
No, Earth has gone through many changes throughout hundreds of thousands of years due to evolution. Some of these changes include land and animal. Earth and all of its environments are always changing and will continue.
- I hope this helps have a great night
Answer:
A breakdown in trading alliances change or loss of local culture a decrease in avilable jobs
Answer:
Greenhouse affect - atmosphere traps heat
Ice age - coldest phase of climate cycle
Sun's output - can vary
Greenhouse gases - atmosphere traps even more heat
3 x 2 x 4
=24 possible combinations
