Answer:
lots of things made them leave
Explanation:
Drought was a big reason but also because the people weren't clean which probably caused health problems. There was also alot of pests and while animals among the area. There was also volcanos and violence happening. Archaologists were really unsure they thought they left abruptly, but now they say they were forced out because of the things that were there to endure.
Correct they wanted no reason to get invoke
Who what when where and how
Answer:
True
Explanation:
The process is responsible for most of the world's oxygen supply
I’m pretty sure it’s principles of a new government :)