How does slash and burn farming affect the environment?
a.
it creates areas that allow...
Chemistry, 22.09.2019 14:30 emojigirl5754
How does slash and burn farming affect the environment?
a.
it creates areas that allow farmers to grow crops for a long time and does not affect the vegetation in the area.
b.
it ruins the area for future farming, removes oxygen-producing trees, and creates harmful gases from the fires needed to burn the area.
c.
it has no effect on the environment.
d.
it the environment by creating more oxygen and by increasing the amount of vegetation in the burned area.
Answers: 1
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Express the following number in scientific notation. 0.026890 =
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Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
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