Q: - Air enters bronchioles - Bronchioles have tiny air sacs called alveoli - Alveoli surrounded by small blood vessels - Oxygen absorbed by small blood vessels - Vessels deliver oxygen to every cell in the body - Blood brings carbon dioxide back to lungs - Carbon dioxide released when you exhale. What might be the first step of the process?
A: Air enters the lungs through bronchial tubes

Question: - Water levels of a river or lake get higher - Water builds up on the ground - Water covers streets - Water gets deep in some places - Water goes into houses and other buildings - The rain stops or the dam is repaired - Water flows into streams - The rest of the floodwater evaporates. What might be the first step of the process?
Answer: There is a lot of rain or a dam breaks

[Q]: - They are buried under layers of soil - Pressure builds over time - The remains liquefy - The carbon atoms rearrange to become a new substance. What might be the first step of the process?
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[A]: Plants and animals long ago died

input: Please answer the following: - Load glasses and plastic wear on the top rack - Put plates, bowls, pots, and pans on the bottom rack - Place all the utensils in the utensil basket - Put detergent into the detergent holder - Close the door and push the start button - What might be the first step of the process?
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output: Rinse the dishes before placing them in a dishwasher

Please answer this: - Composition of blood is regulated - Volume of water in blood is kept constant - PH is kept at a constant level - Kidneys help regulate blood pressure - Kidneys stimulate the making of red blood cells - Calcium levels are maintained. What might be the first step of the process?
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Answer: Kidneys filter waste out of blood

Question: - The air enters the mouth and nose - The diaphragm contracts - Air fills all the sacks in the lungs - Oxygen passes through the sacks into capillaries - The blood is passed to the blood in the capillaries - The blood carries the oxygen to the heart - The heart pumps the oxygenated blood to the body. What might be the first step of the process?
Answer:
You inhale