Bile salts break down and are made in the
a. fats, liver
b. carbohydrates, liver
c. proteins
d. fats, pancreas

None of them...

Explanation:

Bile salts break down fat which is in the answer. However, it is stored in the gallbladder and the gallbladder secretes it. I may be wrong, but I googled it afterward just in case and it confirmed my answer.

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.