Solar power is used in many parts of the world for
A) heating water.
B) generating electricity.
C) both of these
D) neither of these
Answer: C
You might also like to view...
At an instant when a 4.0-kg object has an acceleration equal to 
m/s2, one of the two forces acting on the object is known to be 
N. Determine the magnitude of the other force acting on the object.
A. 2.0 N B. 13 N C. 18 N D. 1.7 N E. 20 N
Asbestos is so risky that it should always be removed from public buildings
What will be an ideal response?
How will high tides differ from their average values when the Moon and the Sun are 90 degrees from each other in the sky?
A. They will be higher than average. B. They will be lower than average. C. They will not differ from average values significantly. D. There are no high tides when the Moon and the Sun are 90 degrees from each other in the sky.
Why are the designs of the Hubble and Chandra Space Telescopes different?
What will be an ideal response?