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explain how the water in canals and irrigation ditches was controlled so that farmers could use it. (site 1)

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

the answer is c.mitochondria. glad to .

me and my friend did 2

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.