From 450,000 to possibly 650,000. i hope this helps. :-)
Answer:
The Ice Age froze the land and they skied across the ocean to North America. They were following animals.
Explanation:
This will help u answer this
crowding out : is a situation where personal consumption of goods and services and investments by busimess are reduced bc of increase in government spending and deflicts financing sucking available financial resources and raing inserts rates
It seems to be true from the other dudes answer