The answer would be sound waves.
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Answer:
Today, railroads are a major part of Georgia's freight infrastructure. The port of Savannah—the fourth busiest container port in the country in 2015—and the Hartsfield-Jackson Atlanta International Airport both depend on Georgia's interstates and railroads to ship goods into the interior of the country.
Explanation:
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Answer:
Congress is charged by the Constitution with providing for the general welfare of the country's citizens. Historically, this has meant improving transportation, promoting agriculture and industry, protecting health and the environment, and seeking ways to solve social and economic problems.
