7. If you were told an atom was an ion, you would know the atom must have a (2 points)
neutral charge
charge
negative charge
positive charge

the answer is 46 mls because when you add the speed per second it increses the speed

a

explanation:

because they are cartillidge

the independent variable, the one that is intentionally manipulated, is whether or not the car hits the barrier.

the dependent variable, the one that you measure the response in, is the distance that the washers travel.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).