subject
Social Studies, 09.10.2019 10:30 nook4boo

Based on your knowledge of energy conservation, which of the following statements is true?
a. manufacturers can increase a light bulb’s energy efficiency by using technology that decreases the amount of electromagnetic energy the bulb converts from a given amount of electrical energy.
b. energy can be conserved by turning off lights when they are not in use.
c. both a and b
d. neither a nor b

ansver
Answers: 2

Another question on Social Studies

question
Social Studies, 21.06.2019 19:30
An atom of element a has 73 protons. what would the element's atomic number be?
Answers: 1
question
Social Studies, 21.06.2019 21:50
Every day at coat tech, bill sands down cars and then brian removes the dust. next, loni sprays primer on them, and katie sprays paint and a topcoat on them. finally, lyle dries the cars and polishes them. each person is the best team member at performing the job he or she does. coat tech’s workers have interdependence.
Answers: 2
question
Social Studies, 22.06.2019 14:30
On this map, the state of georgia is in which section of the map?
Answers: 1
question
Social Studies, 22.06.2019 16:30
What are the most populous and least areas of russia and why are some areas more heavily populated than others
Answers: 1
You know the right answer?
Based on your knowledge of energy conservation, which of the following statements is true?
a...
Questions
question
Mathematics, 11.01.2020 06:31
question
History, 11.01.2020 06:31
question
Computers and Technology, 11.01.2020 06:31
question
Mathematics, 11.01.2020 06:31
Questions on the website: 13722367