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Which of the following has had the most negative effect on Earth's ecosystems? A. establishment of air pollution standards. B. increase in human population C. recycling glass, plastic, and metals D. use
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2 votes
Which of the following has had the most negative effect on Earth's ecosystems?

A. establishment of air pollution standards.
B. increase in human population
C. recycling glass, plastic, and metals
D. use of natural predators to control pest insects.

User Pedro Trujillo
by
8.1k points

2 Answers

2 votes
b is the answer to this have a great day
User Moncef
by
7.6k points
4 votes

Answer:

B

Step-by-step explanation:

humans are evil, done a lot of negative effects on ecosystem.

User Abdulla
by
7.1k points
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