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Chemistry, 21.06.2019 19:30, mazielynn84
How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose
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Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial
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Chemistry, 22.06.2019 19:30, periwinkleaqua72
What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2
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If a mechanical wave has a frequency of 0.147 Hz and a wavelength of 12.05 m, what is the velocity o...
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