Biology, 26.06.2019 19:00 MewsicBox9165
Hana fills a cup with sandy ocean water. she pours the mixture through a filter. what does she collect that passes through the filter? a sample of pure water a solution of salt in water a suspension of sand in water a colloid of salt in water
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Biology, 22.06.2019 00:30
What was the land like over 500 million years ago? what was under the sea?
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Biology, 22.06.2019 10:50
What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis
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Biology, 22.06.2019 17:00
Earthquakes a.created the rock in arches utah b.can be caused by volcanic eruptions c.are caused by tsunami waves d.wear mountains down into hills
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Hana fills a cup with sandy ocean water. she pours the mixture through a filter. what does she colle...
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