The mongols were so tough, they made cuts in their ponies necks and drank their blood for nourishment. select one:
a. true
b. false

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.

my cultural heritage consists of irish, german, native american, and others.