Multiple Choice
Which of these uses a device known as a heliostat to focus the sun's energy on molten salt water and create steam?
I. Solar power tower
II. Parabolic trough
III. Dish engine
A) I only
B) II only
C) I, II and III
D) I and II
E) I and III
Correct Answer:
Verified
Correct Answer:
Verified
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