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Author Question: What is the population of the world likely to be by the year 2050? a. 5 billion b. 7 billion c. 9 ... (Read 154 times)

Lobcity

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  • Posts: 524
on: Jul 15, 2018

What is the population of the world likely to be by the year 2050?
  a. 5 billion
  b. 7 billion
  c. 9 billion
  d. 11 billion
  e. 13 billion



Question 2

Which item listed below has not helped to increase the carrying capacity of the Earth?
  a. the development of nitrogen-based fertilizers
  b. the development and application of chemical pesticides
  c. the development and application of chemical herbicides
  d. genetic modification of grains and other crops
  e. the development of a vaccine for polio



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memslove

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Reply #1 on: Jul 15, 2018
Answer to Question 1

C

Answer to Question 2

E


Lobcity

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  • Posts: 524
Reply 2 on: Jul 15, 2018
Excellent

Laurenleakan

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Reply 3 on: Yesterday
Gracias!

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