The correct answer to this open question is the following.
Although the question does not provide any options, we can answer the following.
Cattle on an open range, in some areas, may compact fragile soils while grazing. This can damage plant roots, leading to fewer, smaller plants, which may in turn cause cattle to graze more and work harder to obtain food. This is an example of a positive feedback loop.
This term is used to transmit the following meaning: the transformation of the ecosystem; from its traditional balanced state to a different situation due to the external circumstances that affect it. Although the external influence could be minor, it has a direct effect on the ecosystem of the place. It can be the result of the consequences due to a determined cause.
The establishment clause came into realization that the state and religion cannot be totally separated. According to the Supreme Court, there is a 3-part test in determining if the celebration complies with the Clause,
(1) the activity must be for non-secular purposes.
(2) religion must not be advanced nor inhibited as a primary effect of the activity.
(3) the activity must not result in too must entanglement with the religion.
Those forms of entertainment were very popular in the 1930's because in the 1930's thats when the Great Depression was still going on so all of the unemployed people during the Great Depression wanted to at least have some fun without having to spend a whole lot of money.
True, because as time goes on, cultures mix and evolve according to what resources are available.
It was harder to find jobs and less survival resources when moving to the coast. As America industrialized, the people started to migrate more towards the west especially when railroads were beginning to attach.