Which began as grassroots movements? Select all that apply.
universal healthcare
women's suffrage
Prohibition
Social Security
abolition

hola,

i hate my life too. (like jayfeather hates his blindness x3)

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.