Answer:
D. The Amazon Rainforest
Explanation:
All in all, the bacterias and mashrooms which are which have a decomposing role in nature, usually, live in humid environments like forests, so I think that the answer would be the option D.
The last option is corrrect because when one species move away from an environment or die it lead to decrease in biodiversity as well as the overall health of ecosystem also decreases.
Answer:
A
Explanation:
it's very unlikely that you would get a professional answer from strangers on the street
Steel is magnetic, aluminium is not. So the electro magnet would pull only the stell food cans, separating them.
Answer:

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