Oil is a powerful source of energy used for cars, machines, and many other purposes. While studying sources of energy that could replace the use of oil, a student thinks about solar power, wind power, nuclear power, and electric batteries. The students asks, "Which type of source will waste the least energy and provide the most energy in all situations?" Which best describes why a scientist would ask a different question than this one? O The question asks about subjective personal preferences regarding energy. O The question focuses on the objective measurements of amounts of energy. O The question has too wide of a focus, as though all situations can be studied at once. O The question is focused on the future and finding new answers about changing needs.
Answers: 1
Physics, 22.06.2019 02:30
Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?
Answers: 1
Physics, 22.06.2019 11:30
This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?
Answers: 1
Physics, 22.06.2019 12:00
Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?
Answers: 1
Physics, 22.06.2019 17:30
Frequency of electromagnetic waves that a radio station is assigned is called
Answers: 1
Oil is a powerful source of energy used for cars, machines, and many other purposes. While studying...
Mathematics, 18.02.2021 06:10
Biology, 18.02.2021 06:10
English, 18.02.2021 06:10
Mathematics, 18.02.2021 06:10
Mathematics, 18.02.2021 06:10
Social Studies, 18.02.2021 06:10
Biology, 18.02.2021 06:10
History, 18.02.2021 06:10
Biology, 18.02.2021 06:10
Mathematics, 18.02.2021 06:10