Select all the correct answers.
what were two effects of the louisiana purchase on the united states?
1: it led to a westward migration of people looking for new lands to farm.
2: it encouraged the growth of industries in areas east of the rocky mountains.
3: it led to the growth of us trade along the mississippi waterway.
4: it ensured a lasting peace between the united states and great britain.
5: it led to an eastward migration of american indians from the newly added lands.

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.

it's lower nubia : ) good luck

c) many feel that their votes do not count eliminate

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.