Chemistry, 11.03.2021 21:20 ElizabethMartin6477
Floods are a natural phenomenon and occur regularly. They can be caused by sudden rainstorms, periods of extended rainfall, spring thaws of large snowpacks, or some combination of these events. Discuss impacts which occur to local ecosystems during floods. Explain how ecosystems return to normal once flood waters recede. and Discuss why floodplains are frequently utilized for farming. Identify the danger of utilizing floodplains in this manner.
Answers: 3
Chemistry, 22.06.2019 08:00
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
Chemistry, 22.06.2019 21:50
Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?
Answers: 2
Chemistry, 23.06.2019 13:30
The activation energy for a(n) is quite large and usually takes extra energy from the environment, it is normally not a natural spontaneous process. combustion reaction endothermic reaction exothermic reaction catalyzed reaction
Answers: 1
Floods are a natural phenomenon and occur regularly. They can be caused by sudden rainstorms, period...
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