Which one of the following choices is an effective way to prevent low-back pain?
c. maintain correct posture.
Answer: It's because he/she is constantly subjecting their legs to gravity, which veins are fighting against to move blood back to the heart.
Answer:
food
Explanation:
The body needs 20 different amino acids to maintain good health and normal functioning. People must obtain nine of these amino acids, called the essential amino acids, through food. Good dietary sources include meat, eggs, tofu, soy, buckwheat, quinoa, and dairy. Amino acids are compounds that combine to make proteins.
The knife, because its a knife
