They followed animals and found a good place to live.
People migrated from Asia to the Americas because they followed animals and found a good place to live.
Historians and archeologist think that after the last ice age, a natural frozen bridge allowed people from Asia to cross to America through the Bering Strait. The strait separates Russia from Alaska by 58 miles. Because the territory was frozen, humans in that time could follow animal herds to hunt them and feed their families
I'd go with C, D and F. The main causes of population growth had to do with diet and hygiene and health care.
The Agricultural Revolution (which started in the 17th century) led to better food production and thus better diet and nutrition for people, so healthier lives.
The Industrial Revolution (beginning in the mid 18th century) pushed cities to create better sanitation methods to avoid cholera and other disease epidemics.
And the ongoing advances in medicine ever since the Scientific Revolution were doing their part also to increase lifespans.
8:45 am is when the first plane hit the north tower
The anser is b thats where hitler came up whith the plan exstermanate all jews