Answer:
A. and C.
Explanation:
The ears job is to keep our body at the right temperature while hearing sounds.
Answer:
d) By turning the electrical current off
Explanation:
This is the only one that fits this situation because all of the other answers help improve the magnetic field.
The biological compounds that are nonpolar and insoluble in water are lipids. It is a group of molecules that are naturally occurring which includes sterols, waxes, fats, fat-soluble vitamins and the like. These molecules are nonpolar molecules so basically the cannot be dissolved in a polar solvent like water.
Answer:
That unknown substance is water
Explanation:
Answer:
Kinetic energy to potential energy.
Explanation:
Science