He helps her start remebering things better so he is using mind jogging
Muscle contraction that results in a change in joint angle is called <span>concentric contraction.
This contraction occurs when enough force that can overcome the resistance applied is developed by the muscle where this force developed is larger than the force of the resistance applied.</span>
Geographical Isolation would most likely result in this population becoming a New species.
Answer:
when a force is applied to an object that is not moving causes it to accelerate in the direction of the force. cause/effect