You should wear safety goggles, make sure that your equipment is clean, and use the proper amount of chemicals(or other substance) as told
Answer:by rotation that is powered by the motive force
Explanation:
Oak trees need nitrogen or carbon dioxide to live but because they don’t need oxygen the tree will release it to the world for the human to breathe
A, this is my guess because topsoil is made mostly of humus(sand, silt, clay and broken down organic matter) and the rest of the answers don’t make sense, hope this helps :]