Farmers and ranchers can protect soil quality by
and
O A. rotating crops; avoiding overgrazin...
Chemistry, 17.12.2020 04:30 boston6686
Farmers and ranchers can protect soil quality by
and
O A. rotating crops; avoiding overgrazing
OB. fertilizing heavily, grazing livestock on limited parcels of land
OC. growing the same crop each year; watering during the winter
OD. compacting soil; letting fields lie fallow (unused)
Answers: 1
Chemistry, 21.06.2019 13:50
An engineering team designs a new rocket that is faster and lighter than any other model being produced. however, the materials end up being so expensive that no company can afford to buy them. which step of the engineering process should have addressed this problem? a. know the background. b. evaluate the results. c. identify a need. d. do the work.
Answers: 2
Chemistry, 21.06.2019 21:30
Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry
Answers: 1
Chemistry, 22.06.2019 09:40
How many grams of aluminum will there be in 98g of al2o3?
Answers: 1
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