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.
The best answer among the following choices would be the first option A) Orestes is Agamemnon's son.
Answer:1.
a person's or animal's nature, especially as it permanently affects their behavior.
"she had an artistic temperament"
Explanation:
The larger lesson to be learnt here is the fact that for all the reasons in the world, no human being is a zero, though it is a common perception if one is abandoned. Being left alone in a moment of pain, loss or confusion might make someone seem unimportant to the others who are around.In the situation Connie has to face, performing an unwanted action , she simply takes into account how ackward it feels for her when her grandma gets lost.She leaves her alone and not knowing where her grandaughter is causes anger and dissapointment in the lady.People, all of us, tend to take it too much to heart when we are deserted , especially if we are counting on someone.the old usually experience this awful sensation of having been left on their own because no one takes them into account any longer.Yet, they are full of experiences and so eager to help with all thay have been through that it is impossible not to care about them.Finally, we will all reach that age and feeling like a zero is the worst sensation in the universe.Connie has to understand that and value the presence of her grandma.
