People started learning how to use technology and motors, battery powered things... so back when the pony express was a thing people would use to get around, we didn't know what cars where so people started building structures using aerodynamics so use cars, trucks, and trains now a days
Answer:
D. Racism
Explanation:
Racism is the belief that one group of people are superior to another group because they are from a different race race or ethnicity.
It can take the form of prejudice, discrimination, social actions and practices, in which one race is portrayed as superior or inferior to another on the basis of supposed shared characteristics or qualities.
Answer:
A. god
Explanation:
The egyptian pharohs were seen as gods on earth. They treated the people as a god would and the people treated them as such.
Answer:
Classical conditioning
Explanation:
Sam is trying to condition his dog to salivate to a bell. He rings the bell and immediately after, while the bell is still ringing, he places food in the dog's mouth. Sam is using classical conditioning.
With the continued use of this conditioning, the dog with time will learn to associate ringing of bell to its feeding time.
