The main reason the us senate rejected the treaty of versailles was because
isolationists felt the us should not have gotten into the war.
republicans had gained power in the senate.
democrats had gained power in the senate.
european nations wanted to punish germany.

the correct answer is "B"

Explanation:

took the test. got it wrong, and this was the answer. hope it helps :)

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

b: to eliminate competition from other farmers