Besides potential and kinetic, the lesson reviews 8 other types of energy. Describe 5 different types of energy, and where you may see this type of energy used around your home.

The best answer is (a) which is universal law is in effect at all times. it is constantly at play in everything we do and governs our lives. it is also important to note that universal law applies to not only everything on earth, but everything in the universe as well, which is another reason why it is in effect at all times.

Multiply the 3 dimensions, assuming it is a rectangular cuboid, to get the volume in cm³ divide mass by volume to get density in g/cm³

  concave means having an outline or surface that curves inward like the interior of a circle or sphere. so the mirror curves inward.

One answer could be erosion