The paleozoic era is the longest time period in the history of earth.

select the best answer from the choices provided

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Why would a smoker tend to inhale more deeply and smoke more cigarettes when he or she switches to low nicotine cigarettes

Prone a. front b. back c. facing up d. facing down anterior a. front b. back c. facing up d. facing down

Which of the following statements is not true about body composition? a. too much body fat can lead to joint or bone disorders. b. body composition is influenced by numerous factors. c. body composition refers to a person's overall weight. d. lean body mass is the nonfat component of body composition