Describe how human impact on the environment can be positive or negative.

Explanation:

Positive : creating forest reserves, proper recycling of waste, etc.

Negative : Bush Burning, improper waste disposal, etc

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.