Answer:
C.
Explanation:
I don't really know why. I just googled it and it said...
the number of times a machine multiplies the effort force: mechanical advantage
Hope this helps
The answer is D, the liver.
Scientific resolution important mircoscope samples
Don the stockings before getting out of bed in the morning.
To prevent distention of the veins, stockings should be applied before the legs are placed in a dependent position. Stockings should be used preventively before the discomfort associated with venous pressure and edema occurs. Knee-high stockings should end 2 inches (5.1 cm) below the knee to avoid popliteal pressure, which limits venous return. Stockings apply uniform pressure. Elastic bandages may slip or develop wrinkles, creating uneven pressure and constriction; edema may result.