Fear
Yes they do. THey do that because your nervous and your body's reaction is having your pulse go faster.
Because your heart beats faster when you exercise.
Exercising. Whatever always your heart beat go faster.
it makes it go up....
it makes it go faster and prevents viruses
Your pulse rate increases when you exercise because your heart is pumping faster. Your heart is trying to provide your tissue with more oxygen as your muscles will require more oxygen when you're being active.
what makes a boat go faster is using type of material that is light and that can go fasta nd not sink. and you can use a straw.
the baby oil is slippery and that makes it go faster.
It depends on what film you are watching. Rom com - slower horror - faster thriller - faster adventure - stays same
the engine
An engine;)
Your breathing rate increases to get more oxygen into your bloodstream, and your pulse quickens to allow the blood to get to muscles faster to deliver the oxygen. =) Alex, 17.