Question 4 : Anthropogenic contribuion to desertification excludes _________
overgrazing
bush burning,
depletion of resources
land management
Question 9 : Burning of fossil fuel contributes _______ of carbon dioxide to the atmosphere.
0.7
0.5
0.6
0.8
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
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