Biology, 02.10.2022, 2021CanadyRaniya
passive transport is a movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. unlike active transport, it does not re... Read More
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Social Studies, 01.10.2022, yoyo1542
To solve their problems, mesopotamians used irrigation, a way of supplying water to an area of land. to irrigate their land, they dug out large storafe basins to hold water supplie... Read More
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