I'd say that the answer would be empathy.
Well you attain Emotional Maturity when your full-grown emotionally.
Answer:
Cadmium can be highly toxic and exposure to this can cause cancer, this targets the body's gastrointestinal, cardiovascular, neurological, and respiratory systems. This is also known to pile up in the kidneys and can even lead to kidney disease.
Explanation:
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The answer is either he is using his large muscles or his body heats up but I am not sure which one sorry hope I helped a little