Q//How do we get energy for our machines , factories,homes,and transportation?
A//we burn fuel , coal,oil , and gas.
Q//what is produced from burning fuels?
A//carbon dioxide
*too much = very hot
too little = very cold
* bounce = normal
Q//what is the green house effect?
A//carbon acts the same as the glass for a green house . it lets sunlight and heat in and stops it form going to space
*humans burn fuels and we end up. with too much carbon and this can make earth very hot
*this heating of earth is called global warming
Q//what will happen if global warming continues?
A//climate change