Answer: the lack of adequate infrastructure.
Explanation:
Four reasons for using correct boy mechanics are the following:
#1 - Muscles work best when used correctly
#2 - Correct use 0f muscles makes lifting, ulling, and pushing easier
#3 - Correct application of body mechanics prevents unnecessary fatigue and strain, saves energy
#4 - Prevents injury to self and others
P.S. checkout Quizlet: Body Mechanics for more info on this topic
+ = <3
Acually it takes the body about 1 hour to process 1 bottle or glass of beer, so it would take 3 hours to process 3 beers
I think physical activity can improve ones overall health by preventing them from getting certain diseases and medical problems