What is the definition of a covelant bond? a. a bond between two positive ions. b. a bond between two negative ions. c. a bond between a positive and negative ion. d. a bond between two atoms

D. a bond between two atoms

A covelant bond is a bond formed by a sharing of a pair of electrons by two atoms.

a small container that holds a source of energy a solar cell that captures light energy and converts it into electricity a voltaic cell that uses the oxidation of a fuel to produce electricity

explanation:

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.