Answer:

Explanation:
Momentum is defined as mass in motion and it can be calculated by getting the product of mass and velocity.
P = mv
where:
P = Momentum
m = mass
v = velocity



So the answer is 
Answer:
i need options, since this is a broad question
Explanation:
I would say (B). I f you cannot follow the food routine for a long period of time then you are futilely trying to stay healthy. There is no point on staying healthy just for a short period of time. That's my opinion at least.
I hope I helped. <span />
O air-filled cavities that secrete mucus to keep the nose moist and remove bacteria.