Answer:
The answer to this question is true. Swinging a tennis racket against a ball is an example of a third class lever.
Explanation:
Levers are examples of simple machines that makes work easier by minimizing human effort to do work.
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D. reacting quickly to frustrating experiences
The answer is e. Pregnancy because human chronic gonadotropin in the urine is only produced during pregnancy.
Answer:
Mantoux skin test required annually