Which of the following changes should be implemented to achieve sustainable farming while also protecting the environment?
tilling the ground to remove weeds and create uniform crops
clearing land for agriculture by cutting down trees instead of burning them
growing the same crop in a given field each year to improve efficiency
using predatory insects to control pests that destroy crops instead of pesticides
Answers: 2
Biology, 22.06.2019 03:30
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
Biology, 22.06.2019 06:20
What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has
Answers: 2
Biology, 22.06.2019 17:00
Interferons play a vital role in the immune system why are interferons so important?
Answers: 1
Which of the following changes should be implemented to achieve sustainable farming while also prot...
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