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new.nsf.gov | ||
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www.uscis.gov
Educators and volunteers play a critical role in helping immigrants prepare for U.S. citizenship. Use this section of the Citizenship Resource Center to find materials to include in or enhance your |
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www.epa.gov
General EPA information about EPA Research Centers, Programs, and Science Advisory Organizations |
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www.nsf.gov
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oceanservice.noaa.gov
It's summer, and that typically means heat, right? While we may have many ways to 'beat the heat' on land (including heading to the ocean) - what about marine animals? Where can they go to find water that is cooler? The answer: the thermocline. |
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