Select all that apply.

what four things were blacks not allowed to do according to the codes?

marry by law
carry weapons
vote
go to school
testify as witnesses during a trial
swear out affidavits in criminal cases
meet in groups with other blacks
hold public office

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.

this is a good question! i'll do some research and come back when i have the answer!