3 its number 3 because half of our life time we still are looking for that answer but i still not sure it hope it helps
The Safe Drinking Water Act limits the amount of pollution introduced into waterways.
The answer is:
Yes, it is indeed FALSE
The only answer that really makes sense here is c. United States. I think US buys around half of Mexico's oil
What is relevant here is the trade agreement between the two (also including Canada, but US is buying more): NAFTA.