______ refers to an environment in which oxygen is readily available.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Anaerobic.
Anaerobic is an environment in which oxygen is readily available.
Anthropogenic refers to changes in nature made by people.
Aerobic is an activity done only in the presence of oxygen.
Acidification is the process that increases acidity.