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Author Question: According to current projections, the human population by 2100 will be about A) 10 billion. B) 8 ... (Read 45 times)

asmith134

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on: Jul 16, 2018
According to current projections, the human population by 2100 will be about
 
  A) 10 billion.
  B) 8 billion.
  C) 20 billion.
  D) 15 billion.

Question 2

According to the Stockholm Environment Institute, which of the following boundaries on which human survival depends may have already been crossed by humans?
 
  A) Ocean acidification and stratospheric ozone depletion
  B) Freshwater use and chemical pollution
  C) Climate change, biodiversity loss, and nutrient cycle disruptions
  D) Land system change, chemical pollution, and ozone depletion


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emily12345

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Reply #1 on: Jul 16, 2018
Answer to Question 1

A

Answer to Question 2

C


asmith134

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Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it

atrochim

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Reply 3 on: Yesterday
Excellent

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