1 a.
Which of the following statements about weathering is true?
Physical and chemical are the two types of weathering
b
Weathering occurs when rocks are subjected to the movement of wind or water.
C. Humans are the only cause of weathering.
d. Movement is required for weathering to take place.
Please select the best answer from the choices provided
A
B
с
D
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Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate

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