Answer:
Climate change, Availability of resources
Explanation:
1. Soon enough when the climate on the planet started to become more arid and become too hot, so humans started to migrate from Africa.
2. People started to move away to the places where resources were available.
the answer is either c or d
Explanation:
it's not igneous cause igneous rocks are like crystals
The answer would be true. hope this helped!
Roosevelt crafted the lend- lease act
The act ensured that he won congressional support in that it gave the USA access to vital and strategic bases in the western hemisphere. the intention of Roosevelt was to keep the USA participation in the war useful until the public and the military approved of entry.
Capitalism is my best guess, considering it is one of the few forms of economy that allows mostly free production. Free enterprise could also be the answer.