Which of these are chemical changes? ? snow meltingmud dries and changes to dusta match stick turns to ash while burningteeth crushing foodbreaking a glass window with a baseballwater changes to steamstomach acids dissolving pizzagrape juice changing to wine (fermenting)an iron pipe rustingdew forming on leaf
Answers: 1
Chemistry, 21.06.2019 22:30, stefaniethibodeaux
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
Answers: 1
Chemistry, 22.06.2019 12:00, macylen3900
Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?
Answers: 2
Chemistry, 22.06.2019 13:00, cnfndbxbfbdb2031
Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these
Answers: 2
Which of these are chemical changes? ? snow meltingmud dries and changes to dusta match stick turns...
Biology, 09.10.2019 21:00
History, 09.10.2019 21:00
Mathematics, 09.10.2019 21:00
Spanish, 09.10.2019 21:00
English, 09.10.2019 21:00
History, 09.10.2019 21:00