No till, or conservation planting, is the method of planting crops that disturbs the soil. It also generally has plants that cover as little as possible.
The fraction is in simplest form. That is only if it's asking to simplify the fraction.
Well your body is affect by leukemia because once it starts taking out the white blood cells your body becomes weaker because there is nothing to fight off sickness so there really is no part of your body that leukemia does not effect.
Is there supposed to be more? Like options?