The ice age caused bridges made of ice to form, early people crossed these bridges and worked their way into the Americas
Answer:You cannot be, I know, nor do I wish to see you, an inactive spectator. ... Those Braintree families who were able to leave had already packed and ... have made an exception to the rule, when he sold ten acres to help send his son John to college. ... By turns he worried over never having any bright or original ideas, or being ...
Explanation:
I believe the answer is: Primary
For example, let's say take a look at normal employees at a company.
For most of them, the main reason they spend their time to do the job correctly is to obtain money/salary even though they have to spend their time being scolded by unlikable boss.
In the scenario above, we can say that money is the primary reinforcer for the target behavior
Answer:
Christianity
Explanation:
It is the primary religion of America, Canada, and Mexico.