Answer:
identification
Explanation:
because identification means identifying, elaborating, exploring more about that field by identifying it.
Answer:
Our water resources face a host of serious threats, all of which are caused primarily by human activity. They include sedimentation, pollution, climate change, deforestation, landscape changes, and urban growth.
Answer:
1a). they are both organelles
b). they both have to do with energy
2).they are different because they perform different functions and they do not belong to the same class