If the forces acting on an object are balanced, what must be true about the motion of this object? A. It must be moving
B. It must be accelerating
C. It must be changing direction
D. It must have a constant velocity

report!

explanation:

physics means: "the branch of science concerned with the nature and properties of matter and energy. the subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms."

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).