If a ball is rolling across a frictionless floor, an unbalanced force will change its speed or direction True or False

yes it is weird but true

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

its temperature is increasing. this causes molecular vibrations to increase.