<span>Fe3P
hope it help's you
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E is Bohrs model the dots on the rings represent the valence electrons
I would say C is the most correct.
In D it depends on what water source you're using. Let's say it is a waterfall, then the source of the water (melting ice or a lake) may disappear in the future.
If you're using underwater "windmills" placed in the ocean, then you would expect it to last a while as the ocean will not disappear in the near future.
Explanation:
can you make your question understandable?
I'll try to solve it