Which conclusions and inferences are best supported by the data? Check all that apply.
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Which conclusions and inferences are best supported by the data? Check all that apply.
-Natural gas is the best type of energy.
-Nuclear electric power is the worst type of energy.
-Petroleum and coal account for more than half of the energy used in the United States.
-Natural gas and coal account for more than half of the energy used in the United States.
-Natural gas and nuclear electric power account for less than half of the energy used in the United States.
Answers: 2
Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
History, 01.11.2019 01:31