A renewable resource is a resource that may be replaced by nature in a relatively short time span. A non-renewable resource occurs in limited amounts and may take millions of years to replace. Which of the following is a non-renewable resource?
A.
water
B.
wind
C.
sunlight
D.
oil

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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the answer is c

tell me if wrong

c. electrical charges of ionic bonds.