It's caused by blood pooling in the legs, so there's insufficient return to the heart and brain. Normally, moving one's legs helps to pump blood back to the heart through muscle contraction. Locking the knees makes standing still easier, but reduces use of the leg muscles. In some people, this pooling may lead to hypoperfusion of the brain and fainting, which is essentially the body's way of putting the brain and the legs and the heart at the same level.
Answer:
The correct answer is: the mass in grams of one mole of a substance
Explanation:
The molar mass of a given substance corresponds to the mass of one mole of this in grams. Corresponds to a physical property of the substance. Example: the molar mass of water (H20) is:
Molar mass H20 = (Mass H) x 2 + Mass 0 = 2 x 1 g + 16 g = 18 g / mol
Answer:
coal, oil and natural gas but the one that generates the least is natural gas
Explanation:
Answer:
Hi
Explanation:
So I kind of flipped the switch when it came to school and now the switch is broken. So I basically redid the entire school, there is not any of the original thing there.
and then do the rest.
i started it.
btw you might need to correct the grammar.
