Answer: "hydrologic cycle" .
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Your question: Oil spills in the ocean affect both the aquatic environment and the ____________.
Your answer: Oil spills in the ocean affect both the aquatic environment and the economy.
The answer is economy.
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<span>Ore deposits of the element Aluminium do not require extreme concentrations because it is one of the most abundant elements in the earth's crust.
</span><span>Aluminium is the most common metal in the </span><span>Earth's crust.
</span>However aluminium can not be found free stand alone. All of the earth's aluminum<span> is combined with other elements to form compounds.</span>
Tunisia extends farthest north.
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