MCQOPTIONS
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| 1. |
The fundamental difference between materials and energy is that |
| A. | energy is cycled through ecosystems; materials are not. |
| B. | materials are cycled through ecosystems; energy is not. |
| C. | materials can be converted into energy; energy cannot be converted into materials. |
| D. | energy can be converted into materials; materials cannot be converted into energy. |
| Answer» C. materials can be converted into energy; energy cannot be converted into materials. | |