Although only a fraction of the us population is involved in farming, technology and mechanization have allowed the united states to become the world’s largest agricultural producer. select the best answer from the choices provided. t f

All of the following occurred due to the invention of the railroad except

Which phrases describe oxygen's roles in earth’s atmosphere? check all that apply. allows fuels to burn forms clouds that produce rain is the gas that animals breathe is used by plants to produce food forms ozone that absorbs the sun's harmful rays

Canada must balance the economic opportunities offered by its natural resources with the need to maintain links to the united states maintain high tariffs preserve the environment protect its borders