The Roosevelt Corollary

A) was an extension of the Teller Amendment.
B) sanctioned U. S. intervention in Latin American affairs.
C) hampered U. S. debt collection from Latin American nations.
D) prohibited European investment in the economies of Latin America.

The Roosevelt Corollary B) sanctioned U.S. intervention in Latin American affairs.

Explanation:

The Roosevelt Corollary was one of the additions made to the Monroe doctrine which made guidelines of foreign relations handled by the USA and this was an overturn in their policy of isolation in a major way.

Theodore Roosevelt had made sure that the US intervention in Latin American states which was outlawed previously was passed and thus the sanction to intervene was gotten in the middle of Venezuela Crisis' fallout in  1904.

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.

d) all choices are correct