Answer: Doing things good for the environment.
Hope this helps!!! Good luck!!! ;)
The voice is how a person expresses their idea in words. In this case, the voice was first written with an informal voice, while they are asked to change to formal.
The sentence that has the correct subject- verb agreement is the following one: Neither the Western Hemisphere nor the Eastern Hemisphere are immune to flooding.
The verb "to be" can't be singular because the writer mentions the two hemispheres (the Western Hemisphere and the Eastern one). That is why the first option is the correct one.
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