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Scientist think colonies of cyanobacteria called stromatolites were responsible for the introduction of oxygen into earths atmosphere ) true or false
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Brainliest ! is slowing down a car an example of acceleration? explain. - explain correctly
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You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion
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Biology, 22.06.2019 12:50
Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution
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Scientist think colonies of cyanobacteria called stromatolites were responsible for the introduction...
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