What does FDR see as necessary to protect the nation and other keepers of democracy?

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 supreme court can hear any case it wishes as long as four justices agree to hear it.

hope this , give me brainliest answer =j

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.

the answer is a. harriet tubman was a nurse on the battlefield.