What is the main goal of sustainable farms when it comes to pest management and the use of synthetic chemicals? A. prevent their use
B. find new uses
C. increase their use
D. sustain their use

carbon

explanation:

you know they are heterozygous for a trait because they have it as jj or jj.

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.