Physics, 29.07.2019 06:30 theresamarieuehling2
After harvesting their main crops, such as corn and wheat, many farmers plant a second crop called a cover crop. this cover crop grows during the fall and winter and is then plowed over in the spring. what is the main purpose of a cover crop? a. to get rid of excess seed rather than storing during the winter b. to provide food and shelter for birds and animals during the winter c. to prevent water runoff into other parts of the farmers' field d. to prevent erosion of the topsoil by wind and water
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At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10Ā° to 25Ā° c. what is the standard deviation of the temperature increase?
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There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.
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After harvesting their main crops, such as corn and wheat, many farmers plant a second crop called a...
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