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Carlos made a study chart about changes to the environment that are caused by humans. Which heading best completes the chart?

2 Answers

2 votes
What are the answer choices?
User Justin Lee
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2 votes

Answer: it should be A

Step-by-step explanation:

X: Ozone layer destruction

Y: Mass extinction

i just took the test... hopefully its right!

goodluck :)

User Shiffty
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