C. Nutrients that strengthen bones and teeth, help keep blood healthy and keep the heart and other organs working properly
The circulatory system is system in the human body that provides a network through which our blood flows constantly.The human cardiovascular system is considered closed because there are no holes for blood to enter or leave the system. Correct answer: D
In the closed circulatory system the blood stays confined within the vessels and heart.
Answer:
yes
Explanation:
Can inequality make us ill? Poor health and poverty do go hand-in-hand. But high levels of inequality, the epidemiological research shows, negatively affect the health of even the affluent, mainly because, researchers contend, inequality reduces social cohesion, a dynamic that leads to more stress, fear, and insecurity for everyone.
An Honest, open behavior is more likely to come from a person with high self esteem.
