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Feliz [49]
2 years ago
6

Any potentially harmful substance that humans add to an ecosystem

Social Studies
1 answer:
makvit [3.9K]2 years ago
4 0
Synthetic materials, heavy metal, pollutants
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Answer:

Explanation:

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What type of activity does this passage describe?
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The right answer is C: Participating in an interest group. An interest, lobby or advocacy group consists of an organized group of people that, seeking a common public interest, get together and work jointly in order to advocate for and pursue that interest before the authorities.

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The water changes from liquid to gas during evaporation, and gas to liquid or solid during precipitation

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