Which one of the following choices is an effective way to prevent low-back pain?
c. maintain correct posture.
<span>1. Density is the mass of a substance divided by its volume. D= m/v
2.
To measure the volume of an irregular object you can fill a container with water and submerge the item. You would then measure the volume of water that was displaced by the obect.
3. D = m/v so m = 10.00 grams and v = 15.625 cm3
D= 10.00 grams/15.625 cm3 = 0.64 g/cm3</span>
<span>C. connects families to community resources they need. </span>
have enough sleep, workout for 30 minutes each day even if its a walk, make friends and get rid of any negative people around you
Explanation:
The first one A, Nutrition. Nutrition takes in and uses the food to creat nutrient substances to restore energy, grow, to repair itself, and calories.
Answer: Nutrition.
