Answer:
i believe the answer is true
Explanation:
plz mark brainliest
The inhalation of mercury vapor can produce harmful effects on the nervous, digestive and immune systems, lungs and kidneys, and may be fatal. Mild, sub-clinical signs of central nervous system toxicity can be seen in workers exposed to an elemental mercury level in the air of 20 μg/m3 or more for several years.
An anthropomorphic error occurs when participants become aware that they are being observed in a naturalistic observation study.
D. Boycott is your answer
The other 3 are all types of people, a group of people, while boycott is an action that is used by people
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