Problem: Given the question: -  The water comes into contact with the rock below - The rock over the years carves through the rock - The space in the rock becomes larger and forms into a cave - As more rather rushes through the cave becomes a cavern.  What might be the first step of the process?
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The answer is:
Water from the surface seeps below the soil

input question: -  The coal is broken down to a smaller material - The coal particles mix with hot air and move in to a boiler - Water in the boiler is pumped and produces steam with the coal - Steam powers turbine blades, which magnetically charge wire coals - The water returns back in to its chamber and the process is repeated -   What might be the first step of the process????
output answer: A type of coal must be chosen before the heating can start

-  The virus has receptors that lock onto a target cell - The virus enters the cell - The virus uses the cell like a factory to make new copies of the virus - The new copies of the virus leave the cell - Infect other cells - The host gets sick as its cells are damaged.  What might be the first step of the process?
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Answer: A virus enters a host body

Q: -  The bird collects bits of sticks and grass - The sticks and grasses are placed between support branches - Leaves, mud and spider webs are added to the sticks - The mud, leaves and webs glue the sticks together - The solid nest supports the eggs -   What might be the first step of the process?
A: A bird picks a spot high spot, often in a tree

Question: -  Partake in activities - Bring out the cake - Sing 'Happy Birthday!' - Blow out the candles - Eat the cake - Open the presents -   What might be the first step of the process?
Answer: Begin the party

Please answer this: -  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?
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Answer:
Air enters the lungs through bronchial tubes