In which cases (ab, cd, ef, gh) do the carts encounter unequal impulses

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

The energy equivalent of the rest mass of an electron is

Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.