Cardiovascular so you can pump oxygenated blood through the heart
Depend in what u get, get a good deal or make sure everything fits correct
I think the correct answer from the choices listed above is the third option. Resistance of a material being scratched in known as hardness. It <span> is defined as the ability of a material to resist plastic deformation. Hope this answers the question. Have a nice day.</span>
True because they are scared to talk to new people or be social in general