Sarah feels sick every time she travels by air. She associates flying with physical illness and, as a result, hates air travel. She also finds it difficult to watch movies with airplanes or read books about airplanes because they make her uncomfortable. This scenario illustrates the learning process of:

Classical conditioning

Explanation:

Classical conditioning refers to an automatic reaction known as classical response or behaviour learnt over a period of time that arises from the input of a conditioned stimuli and a neutral stimulus.

Sarah feeling sick every time she travels by air is a conditioned response that was as a result of air travel. She also feels uncomfortable around things to do with airplanes. The feelings here is a conditioned response from a conditioned stimuli (the airplanes)

d - failures.

the only attempted british colony in north america before 1600 was roanoke, virginia, which was a total failure. england claimed several areas, including newfoundland, but made no sustainable attempts to colonize them before 1600.

answer; archaeologists;