They began to wear protective masks and clothing.
Answer: "gender" .
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President Warren Harding's secretary of state, Charles Evans Hughes, was the one who called for a ten-year moratorium on warship construction. Britain, France, Japan, Italy, and US were the countries that helped Hughes to create the ten-year moratorium on new warships.
Answer: (B): free enterprise
Explanation:
meaning that supply and demand determine how our resources are used.