Answer:
I am pretty sure is No pls comment if I got this wrong.
They spread diseases to the Native Americans, and since they had never experienced any similar diseases they quickly died
Answer:
they believed in so many gods because they needed a ways to explain a phenomenons
Limits are used for mathematics like landmark numbers but I think since you're talking about social studies landlord would basically be certain spots in the world like the equator
The correct answer is a conditioned stimulus.
A conditioned stimulus (CS) refers to a previously neutral stimulus, that when repeatedly paired with an unconditioned stimulus (UCS) elicits the same response as the UCS, even in the absence of the UCS. In this example, the CS is Dr.Jones closing the classroom door, because this stimulus by itself elicits a response of anxiety in students.