Athick mass of tough roots called loess kept the fertile soil of the prairies in place and held on to moisture. true or false.

The correct answer is "FALSE".

Explanation:

Loess are sediments  formed by the accumulation of silt that comprise about ten percent of the total Earth's land. Loess are not thick mass of tough roots that kept the fertile soil of the prairies in place and held on to moisture. These thick masses are known as "sod" and are usually comprised of fibrous roots where grass grows.

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.

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explanation:

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