*will give brianliest*[06.01 mc]

how did eli whitney's invention affect the institution of slavery in the united states?

it decreased the demand for slave labor on frontier farms.
it decreased the demand for unskilled slave labor.
it increased the demand for slave labor in textile factories.
it increased the demand for slave labor to grow cotton.

Explanation:

One incidental aftereffect of the cotton gin's prosperity, in any case, was that it fortified slavery in the South. In spite of the fact that the cotton gin made cotton preparing less work concentrated, it helped grower procure more noteworthy benefits, provoking them to develop bigger yields, which thus required more individuals. Since servitude was the least expensive type of work, cotton farmers acquired more slaves.

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

native americans

american indians have appeared on many u.s. coins including the buffalo nickel

benjamin franklin learned a lot about democracy by observing the iroquois indian

the term "indian" originated with christopher columbus. he thought that he had reached the east indies when he landed in america and therefore named the inhabitants indians.

camping

camping can relieve stress and depression

your campfire may be a hazard

long-term campsites include permanent and semi-permanent setups and can lead to closer relationships with neighboring campers

buffalo

buffalo are herbivores and feed on about 60 pounds of plant material and grasses a day.

buffalo are considered to be an adult when they reach 3 years old.

buffalo’s tail can be almost three feet long, and they use it to swap at pesky bugs.