Biology, 21.04.2021 22:10 ladypink94
Which of the following is not true?
UV light transformed water into oxygen
Stromatolites were the first to preform photosynthesis
Stromatolites are a mixture of limestone and cyanobacteria
Paramecium living in water divided H2O into H and two O molecules
Answers: 1
Biology, 22.06.2019 04:30
Study this image which statement best describes the rock shown check all that apply
Answers: 3
Biology, 22.06.2019 09:30
Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?
Answers: 1
Biology, 22.06.2019 15:30
Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species
Answers: 1
Biology, 22.06.2019 21:00
Hydrogen has only one electron in its only (and outer) electron shell. if a hydrogen atom were to absorb a small amount of energy, where would bohr say the electron would go? a. fly off the atom b. nowhere, it would just speed up. c. spiral inwards towards the nucleus d. move up to another shell that would form
Answers: 2
Which of the following is not true?
UV light transformed water into oxygen
Stromatolit...
Stromatolit...
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