Early traders navigated the seas with the of the what

FDR and Johnson only had brief success. For FDR, most of that success was confined to his first term or to wartime.

the answer to your question is true

explanation:

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most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.