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Economic integration whereby countries remove all barriers to trade among themselves, but set a common trade policy against nonmembers is called a(n) ________.

________ refers to the purchase, sale, or exchange of goods and services across national borders.

Higher levels of trade between nations result in ________.

Which of the following is a political motive behind a government’s intervention in trade?

Which of the following refers to the ability of a nation to produce a good more efficiently than any other nation?

causes bubonic plague

Helicobacter pylori – microaerophilic spiral shaped; causes peptic ulcers; has a potent urease; can grow in the mucus lining of the interior stomach

Streptococcus salivaris is a Gram- organism found in saliva; non-pathogenic

Bacillus anthracis is a Gram- spore former; causes anthrax; a zoonotic disease of domestic livestock; produces hemolysin

Clostridium perfringens causes gas gangrene; sometimes in mixed infections; food poisoning