B! The main goal was to keep slavery out of all western lands
The great depression during the 30's was happening and so was the dust bowl in Oklahoma<span />
Answer:The new millennium brought other challenges to the Black Death—bubonic plague link, ... plague through painstaking analysis of the Black Death's movement and ... was intended to eliminate doubt but inability to replicate initially positive results ... arable production in favor of sheep—raising, which required far less labor.
Explanation:
Here are the correct answers
A) Thomas Edison- Thomas Edison was credited with inventing the light bulb in 1879. This technology would revolutionize American society and still has a tremendous impact on us today.
C) Alexander Graham Bell- Bell is credited with being the chief innovator of th telephone. He was given one of his first patents for this technology in 1876.
E) Henry Ford- Ford would change American business forever, as he developed the idea of the assembly line in the early 20th century. This lead to the mass production of automobiles, helping to make cars a good that almost all of American society could afford.
F) Orville and Wilbur Wright- The Wright brothers had their first successful flight in 1903. This would change the way Americans travel forever.
I think the answer is b. Overgrazing occurs when too many animals graze for too long and exceed that of the area. Increased retention of water. It results in barren exposed soil.