What does the δ– symbol mean on a water diagram?
a. it indicates a partial negative charge on an atom in a covalent bond.
b. it indicates a partial positive charge on an atom in a covalent bond.
c. it indicates a partial loss of electron on an atom.
d. it indicates a partial positive charge on an atom in an ionic bond.

a or

Explanation:

im guessing that it has to involve something with a negative

answer; i believe the correct answer is (solid gold);

a rain shadow is a dry region of land on the side that is protected against the prevailing winds of a mountain range. the prevailing winds are the winds that occur most of the time in a particular place of the earth

prevailing winds carry air toward the mountain range. as the air rises up over a mountain range, the air cools, water vapor condenses, and clouds form. on this side of the mountains, called the windward side, precipitation falls in the form of  rain  or snow. this dry air produces a  rain shadow.