Chemistry, 27.07.2019 11:10 jackphilander2285
Give three examples (each) of physical and chemical change and explain why it is classified as physical/chemical change. someone pls : <
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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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How have the greenhouse gasses increased from the year 2000 to 2018
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Give three examples (each) of physical and chemical change and explain why it is classified as physi...
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