Science must be used to figure out the correct weight, length, and what material it is made out of to be the most successful at its job. Technology must be used to make sure that the calculations are correct and to use a 3d printer or something like that to make it, that or robots/tools.
Answer:
Yes it dose if you workout and do that it works trust me
Explanation:
Mina because she doesn't interrupt and gives good suggestions.
Pituitary gland is the master control gland