In the given situation, the payback period decreases as the electricity cost increases, i.e., option C is correct.
<h3>What is payback period?</h3>
The payback period is the amount of time required to recover the cost of an investment or to reach the breakeven point for an investor.
Shorter payback periods indicate more appealing investments, whereas longer payback periods indicate less desirable investments.
In the given situation, the payback period decreases as the electricity cost increases.
Thus, the correct option is C.
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Fossils
Explanation:
Fossils are words used to describe the history of life in the geological past as indicated by the imprints or remains of living things.
Fossils are the preserved remains of dead and decayed organisms that have once lived. Their activities are also classified as fossils.
- Fossils generally tell us the history of life and the sequence of evolution of living organism.
- They presented a valuable source of information with regards with the nature of paleo-climatic conditions and the environment in times past.
- Fossils ranges from whole preservation of an organism to preserved hard parts.
- Some fossils are just traces and prints of the life activities of organisms.
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A. Valuable materials found in or on the Earth