Answer:
1) A cardiovascular system is an organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes.
2) "Capillaries connect the arteries to veins. The arteries deliver the oxygen-rich blood to the capillaries, where the actual exchange of oxygen and carbon dioxide occurs. The capillaries then deliver the waste-rich blood to the veins for transport back to the lungs and heart. Veins carry the blood back to the heart."
3) A heart attack is a blockage of blood flow to the heart muscle.
Answer:
didn't provide the choices but i believe its A
A: has little respect for people she thinks are shallow.
Answer and Explanation:
Twain avoided "literary offenses" by not mentioning these works throughout the narrative. This was significant because Twain keeps his attention on the narrative itself, specifically stimulating the themes that the narrative addresses.
In this case, instead of provoking criticism to other known works and authors, Twain highlights a narrative with themes that provoke reflections on regional differences and stereotypes, a sense of community and personal integrity.
To establish setting and context
