Inertia. The reason why is because of Newton's First Law Of Motion, when you let go of the cart when you push on it, it will continue to roll until gravity, friction, and wind resistance eventually stops the cart.
Answer:
A, C
Explanation:
the other 2 the human body cannot create
That would be a Predator
An example of this could be a Lion or an Aligator.
Blood pressure will increase
Hope this helps!