How did a warming climate 12,000 to 10,000 years ago impact the paleo-indians living in the americas at the time?
a. paleo-indians lost land to rising sea levels.
b. paleo-indians faced food shortages that resulted in a lower population.
c. paleo-indians relied less on hunting big animals and more on fishing and gathering food.
d. paleo-indians went to war with each other on a large scale due to scarce water resources.