Answer: C ; Explanation: if you’re increasing the duration of your working (the total time of your workout), you’re going to want to increase the time in each training session, which can be completed through increasing reps.
For the oxygen created and for the ridding of CO2 that is "used up" in the process
Puberty. <span>While puberty involves a series of biological or physical transformations, the process can also have an effect on the psychosocial and emotional development of the adolescent. </span>
True, they have collected data from people with and without the flu virus
