John has been too busy to exercise for three weeks. now he finds that he can not lift as much as he did three weeks ago. what exercise principle can explain this occurrence?
exercise specificity principle
law of reversibility
overload principle
muscle adaptation principle

Albert badura and b.f skinner agree that cognitive factors play no role in personality development. true or false

Wjat are substances intentionally added to food to produce a desired effect?

George’s daughter was born with a hole in her heart. he met up with a group of individuals of questionable character who agreed to deliver to george a healthy heart that could be a transplant for his daughter for a sum of $20,000. the group george negotiated with failed to deliver the heart. george tried to sue when he did not receive the heart but was surprised when the courts would not enforce the agreement.can george force performance of this contract? why or why not? (10 points)will he be able to recover the $20,000 that he gave for the heart? why or why not? (10 points)