Communication between a spotter and lifter should take place a. before lifting b. during the last set c. at all times d. while planning the routine

It should take place at all times. This is to keep both people safe.

according to a quizlet, the answer's Option C) at all times

relationship between pressure and air volume and led to the understanding of how respiration works; i believe this is the correct answer ; /// good luck

what do we need our phalanges for?