Groundwater contamination occurs when man-made products such as gasoline, oil, road salts and chemicals get into the groundwater and cause it to become unsafe and unfit for human use. ... Road salt, toxic substances from mining sites, and used motor oil also may seep into groundwater.
(Didn’t apply the statements so I answered the question hope I helped!)
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Answer:
The answer is C. An international lawsuit brought to GATT by Central and South American countries against the US for imposing unfair standards for the harvesting of tuna.
Explanation:
The Tuna Dolphin Case was a case that Central and South American tuna exporters lodged against the United States; the case, in which complaints were made against United States embargoes on tuna products from Central and South American countries that didn't protect dolphins while they harvested tuna, was lodged at General Agreement on Tariffs and Trade (GATT) committee, and later at the World Trade Organization (WTO).
It was built to create a navigable water route from New York City to the Great Lakes.
Answer: 
.
Explanation:
We are given that,
In △EFG,
To find: 
As we know that, angles opposite to the congruent sides of a triangle are congruent.
Thus, In △EFG
if and
then it implies 
Hence, we get .
