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Biology, 22.06.2019 01:00, meandmycousinmagic
Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation
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Biology, 22.06.2019 08:30, QueenKy9576
Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.
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Biology, 22.06.2019 21:00, wrivera32802
Brass gets discoloured in air because of the presence of which of the following gases in air? a. oxygen b. hydrogen sulphide c. carbon dioxide d. nitrogen
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Biology, 22.06.2019 21:00, eddyreynoso5025
The type of fossil where the name literally means "turning to stone".
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Mathematics, 30.09.2019 06:50
Mathematics, 30.09.2019 06:50
Health, 30.09.2019 06:50
Mathematics, 30.09.2019 06:50