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Explanation:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. The pulmonary vein empties oxygen-rich blood, from the lungs into the left atrium.
Answer:
Taking in oxygen & expelling carbon dioxide and working with the circulatory system.
Explanation:
The lungs work with the circulatory system to pump blood cells with oxygen to all cells in the body, the blood then collects waste and carbon dioxide and brings them back to the lungs where they're taken out of the body when we exhale.
There has been a sudden increase in the crime rate in Hannah's neighborhood, and she feels unsafe.
Answer:
You can use probability because if the ratio is 1:5 meaning that out of 5 people one person is likely to get sick. So then you take that ratio and apply it to the population of an area.
Explanation:
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ll~Zero~ll
I'm going to answer this based on context, so it may not be accurate, but it's how I feel.
Eduardo doesn't communicate with his partner. He gets frustrated. Then he's filled with resentment. His partner is unaware. The relationship most likely won't be good from this point unless Eduardo learns to communicate with his partner. Otherwise, the relationship will most likely be out the window in a while.
Hope that helped! :)
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