MirKat3155 MirKat3155

25-11-2022
Chemistry

contestada

About one-third of the toxic metal, mercury (Hg), is released into the air from natural sources, such as rocks, soil, volcanoes, and the ocean. The remaining two-thirds comes from ____.
a. waste from livestock
b. mercury-rich plants
Selected: c. automobile exhaustThis answer is incorrect.
d. human activities
e. airplane exhaustd. human activities

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