True. Radioactive wastes can decay in days or it can take up to millions of years.
<span>The North American Trade Agreement (NAFTA), is an economic organization that implements policies for open trade between </span><span>Canada, United States, and Mexico. Through liberalization, the countries were able to have mutual benefits.
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</span><span>The three countries benefited from the trades through increase production, more jobs and better conditions in businesses.</span>
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Fresh water and salt water together cover 3/4 of the earth's surface.
The polar ice capes, the change in genetics of certain animal fossils (growing more or less hair, etc. etc.)