Quiz 29

1

Question 1 of 4

It’s not the speediest method, but with new refrigeration and other technology, more and more products are being shipped by sea. Trade by ship has increased fourfold since 1970, and U.S. ports received $1.73 trillion worth of international goods in 2011. Shipping is so inexpensive that it makes more financial sense to outsource many tasks, including what?

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