Which of the following is not a characteristic of organic farming? A. the use of natural fertilizers B. the use of crop rotation and mulch C. the use of insects and birds to reduce pests D. the use of genetic modification to avoid using pesticides Please select the best answer from the choices provided. A B C D
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Geography, 22.06.2019 14:40
Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite
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Geography, 23.06.2019 01:00
In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .
Answers: 1
Geography, 23.06.2019 10:00
Which of the following is an example of an outdated theory based on the consensus of the scientific community ? a. big bangb. geocentric solar systemc. heliocentric theoryd. plate tectonics answer : geocentric solar system
Answers: 1
Which of the following is not a characteristic of organic farming? A. the use of natural fertilizers...
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