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breathing growing trees asnd breeding fish
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Why is CO2 used to put out fires?
Because the three things that are needed to start a fire is fuel oxygen and a source of heat. The co2 takes the place of the oxygen and puts it out
What are the three things that make up living things?
carbon,hydrogen,oxygen
What three things do you need to make a fire?
Fuel, oxygen and heat or an ignition source are the components needed for a fire.
What are three things needed in a freshwater habitat?
Three things needed in a fresh water habitat are precipitation, temperature, and oxygen.
What are three things to start and maintain a fire?
The three things that are required to start and maintain fire are fuel,heat and oxygen.
What two things must a fire have to burn?
Actually you need three things. Fuel-something that will burn, oxygen and heat. If you take any of the three things away the fire will die out.
What are the three things that a VLP can be used for?
Give three things that a VLP can be used for
What ar three things plants need to photosynthesis?
The 3 things are: sunlight, water, and oxygen
What are Three things all living things need?
oxygen,water and chemical energy (food)
What three things do plants need?
They need Oxygen, water, and Sunlight.
What three things do plants need to germinate?
water warmth and oxygen
What are three things you can do to keep your body healthy?
oxygen water and nutrients
