Answer:
<u><em>https://ecowarriorprincess.net/2019/02/philippines-major-problem-plastic-pollution-heres-what-theyre-doing-about-it/</em></u>
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The question that could be investigated through scientific research is B. Does a newly synthesized chemical reduce bacteria? The answer is B. Because the other questions aren’t science questions. They are bias.
<span>Ancient cultures knew that unseen energy flows through all living things. Reiki is a system of healing that channels this energy by placing the hands. In recent scientific experiments, medical doctors are studying the correlation between this energy and the functioning of the immune system.</span>