1.C, Coal
The Persian Gulf, the Gulf of Mexico, and the North Sea are all known for their reserves of what ocean resource?
2.A, Oil
Which ocean resources are second in economic value to oil?
3.A, Sand and gravel 100%
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Ecology is how nature works and flows, without it everything would be messed up, such as food chains and how people would be ranked on natures list.
The answer is D. energy needed to break chemical bonds