Chemistry, 30.05.2020 04:58 caromaybelline71
Which statement describes the energy changes that occur when water in a tea kettle is heated on a stove that uses natural gas?
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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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The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
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How have the greenhouse gasses increased from the year 2000 to 2018
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The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation
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Which statement describes the energy changes that occur when water in a tea kettle is heated on a st...
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