Answer: B. a heavy metal.
Explanation:
Mercury is a heavy metal and can be quite toxic if leaked out
I think the answer is A..... ps c and d are the same
{{-Hello Pumpkin-}}
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I think it is the following;
Reproduction
Multicellular or Unicellular
Autotroph or Heterotroph
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I am so sorry if this is not correct.
The answer is: Because a subject might involuntarily manufacture a false memory and believe it is true.
Hope this help ❤️