The following is missing for the question to be complete:
a. mere exposure
b. proximity
c. intrinsic motivation
d. proximal incentive
Answer: A. Mere exposure
Explanation: This phenomenon studied by Robert Zajonc, also known as the principle of familiarity, is in fact a psychological phenomenon where people tend to become inclined towards certain things not because they may actually like those things, but because they are familiar with them. So was Darnell, who, while he was not passing the coffee shop, did not even know that the coffee shop existed at all and was not the object of his interest, when, due to circumstances, he began to pass by it every day and began to like that coffee shop, only because he became familiar with it.
It's actually the effect of mere exposure, what we often see or hear about something we like more. Even, according to experts, if things are known to us for completely bizarre or unbearable reasons, we will tend to like them just because they are exposed to us on a daily basis.
The differance is that clastic rocks are denoting rocks composed of broken prices of older weathered and eroded rocks , an organic rock is a sedimentary rock that is composed of remains of plants and animals, and a chemical sedimentary rock is a rock formed by the depostion of material at the earth's surface and within bodies of water. I hoped this helped you.
Answer: Gold rush and mining opportunities as well as the Westward Expansion. The opportunity to work in the cattle industry; to be a “cowboy” Faster travel to the West by railroad; availability of supplies due to the railroad. The opportunity to own land cheaply under the Homestead Act.