Which document states that slaves are not citizens? A. The Missouri Compromise
B. The Wilmot Proviso
C. The Kansas-Nebraska Act
D. The Dred Scott decision

D. The Dred Scott decision

Explanation:

The Dred Scott decision of March 6, 1857, brought to a head the tension surrounding the issue of slavery in the United States.In the case, the Supreme Court ruled that Scott was still a slave, and therefore, and no right to file suit in a United States court as he was not a citizen and did not have the rights of such.

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

the answer would be a i think?