Suppose that, decades from now, nasa is considering sending astronauts to mars and venus. in each case, describe what kind of protective gear they would have to carry, and what their chances for survival would be if their spacesuits ruptured.

the cellphone, they would then know if the killer would have contacted them or always hated them. or if it was a breakup. but if that is not the case, then it would be the clothing. to put in a bullet, it would have to be put in by hands. hands have finger prints which, would have giving you the answer of who done it.

explanation:

the independent variable, or the one that is intentionally manipulated is the speed.

it is called kinetic energy