Which system of indoor lighting is the most sustainable? Do not use artificial i
ID: 34943 • Letter: W
Question
Which system of indoor lighting is the most sustainable?
Do not use artificial indoor light; use natural light from windows and go to bed when it is dark out.
Use durable, high-efficiency LED or compact fluorescent light bulbs powered by electricity from a windmill or solar panel.
Use standard (incandescent or fluorescent) light bulbs powered by electricity from a coal-burning power plant.
Question 2
Select one answer.
10 points
Some coastal areas are more vulnerable to storms and beach erosion because mangrove forests or grass salt marshes have been cleared and removed by humans. This is most clearly an example of
resource depletion.
pollution.
physical disturbance.
none of the above; it is not an example of environmental impact.
Question 3
Select one answer.
10 points
What is biodiversity?
Variation within a population
Explanation / Answer
Which system of indoor lighting is the most sustainable?
Use durable, high-efficiency LED or compact fluorescent light bulbs powered by electricity from a windmill or solar panel.
t.
Question 2
Some coastal areas are more vulnerable to storms and beach erosion because mangrove forests or grass salt marshes have been cleared and removed by humans. This is most clearly an example of
resource depletion.
Question 3
What is biodiversity?
Variation within a population
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