[Q]: - The thermostat senses that the temperature has dropped - A signal is sent to the heating system - Heating oil travels from the tank to the burner - The oil becomes a fine mist mixed with air - The oil/air combination is injected into the burner - The burner is ignited in the combustion chamber - The furnace heats the air - The blower sends the heated air through the ducts What might be the last step of the process?
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[A]: The heated air comes out the vents and into the room.

[Q]: - The gravity of the sun pulls its mass inward - There is a lot of pressure on the Sun - The pressure forces atoms of hydrogen to fuse together in nuclear reactions - The energy from the reactions gives off different kinds of light What might be the last step of the process?
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[A]: The light travels to the Earth.

[Q]: - A tree produces seeds - The seeds are dispersed by wind, animals, etc - The seeds reach the ground - Grow into new trees - These new trees produce seeds What might be the last step of the process?
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[A]: The process repeats itself over and over

[Q]: - Mix flour, baking powder, sugar, and salt into a bowl - Mix in milk, eggs, and melted butter - Mix until smooth - Heat a griddle or frying pan to medium high What might be the last step of the process?
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[A]:
Pour batter onto the griddle