If someone were to throw an object vertically, and catch it as it returned back down, describe how the velocity vector of this object changes over this period.

the g force from when it was thrown to were it comes back down

Explanation:

while your throwing it you applying force which it would have a stronger g force but when the gravitationally pull come into effect it's will lose some of that force

mass and volume are the answers you are looking for

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