I think B not sure though................ Good luck,Hope it helps:)
Answer:
" The pressure" is described as the collision of the molecules of a fluid inside the surface of their container
Explanation:
When the molecules collide against the wall of the container, the molecule will be imparting momentum to the wall which as a result produce a force to the wall will be perpendicular. The sum of all the forces acting between all the molecules that are striking the wall will be divided by the area of the wall which will be due to the pressure. In order to know the pressure the force will be divided against the force by the area in which the force is being acting.
Answer:
140
Explanation:
Maximum heart rate is (220-age) __200__beats per minute.
70% of 200 is 140
D.) Washed your hands first.
It is D.) because when you wash your hands first you're getting all the germs, dirt, or whatever is on your hands, off. Then you go back and put hand sanitizer to then in a sense "clean" it more. Plus who knows what is on that paper towel you just dried your hands with.
