The principle that explains why the resistance of exercises needs to be increased every few weeks is the
exercise specificity principle
law of reversibility
overload principle
muscle adaptation principle

answer:

explanation: ss

just took the test;

argument: "it's time to wage a war against britain to secure american freedom."

claims: "america has tried every peaceful method available for seperating from england" & "the americans' petitions to the king have been turned away by him."

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~courtney