![subject](/tpl/images/cats/istoriya.png)
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?
The question asks about subjective personal preferences regarding energy.
The question focuses on the objective measurements of amounts of energy.
The question has too wide of a focus, as though all situations can be studied at once.
The question is focused on the future and finding new answers about changing needs.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on History
![question](/tpl/images/cats/istoriya.png)
History, 21.06.2019 21:30
4. what happens to pip shortly after magwitch dies? a. he returns to life as a blacksmith. b. he goes to jail for his debts. c. he becomes extremely ill. o d. he inherits a fortune.
Answers: 1
![question](/tpl/images/cats/istoriya.png)
History, 22.06.2019 00:00
Nazis who forced jews to live in ghettos also forced them to
Answers: 1
![question](/tpl/images/cats/istoriya.png)
History, 22.06.2019 01:00
The soviet union and the united states believed in two very different economic systems. what were the names of each?
Answers: 1
![question](/tpl/images/cats/istoriya.png)
History, 22.06.2019 03:30
How did the actions of tsar nicholas 2 and his wife lead to revolution in russia
Answers: 2
You know the right answer?
Oil is a powerful source of energy used for cars, machines, and many other purposes. While studying...
Questions
![question](/tpl/images/cats/mir.png)
World Languages, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/en.png)
English, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/mkx.png)
Arts, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 14:01