Chemistry, 31.01.2020 20:45, amayarayne5
Which of the following advances in food production were attributed to the green revolution of the 1960's and 1970's
a. improved land availability
b. drought-resistant varieties of crop plants
c. improved irrigation systems
d. genetically engineered crops
Answers: 2
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Which is a character of nuclear fusion but not nuclear fission
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In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?
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How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.
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About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
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Which of the following advances in food production were attributed to the green revolution of the 19...
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