Not sure about the first one.
Wind farms can be set up anywhere.
To provide electricity to homes.
Recycling aluminum cans.
the decay of the neutrons in the nucleus of the atom
Answer:
true
Explanation:
i took the quiz :) so i hope this helps
After looking at the table I believe the answer is 5. phenolphthalein, color change at pH 8-10. Phenolphthalein is an organic compound used as an acid-base indicator. It is colorless in acid solutions and turns pink to red as the solution becomes alkaline. The compound is also medically used as a cathartic.
Answer:
A base is a substance that can donate a hydroxide ion.
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