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As the brilliant white light that burning magnesium produces Because of the brilliant white light of burning magnesium The brilliant white light of burning magnesium Burning magnesium produces a brilliant white light
The shortage of energy and air pollution. The shortage of energy and the land to hold garbage. Air pollution and the shortage of fossil fuel. Air pollution and the shortage of land to hold garbage.
The shortage of energy and air pollution. The shortage of energy and the shortage of empty land for holding garbage. Air pollution and the shortage of empty land for holding garbage. Air pollution and the shortage of fossil fuel.
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A quietly burning flame. An explosion. A radiator giving off heat. The drying of oil-based paint.
The shortage of energy and air pollution. The shortage of energy and the land to hold garbage. Air pollution and the shortage of fossil fuel. Air pollution and the shortage of land to hold garbage.
Two third; were rescued Two thirds; has been rescued Two thirds; have been rescued Two third; was rescued
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a burning velocity equal to the combustion wave fuel being supplied at the same rate as the combustion wave fuel being supplied at a higher rate than that of the burning velocity a low combustion wave
The shortage of energy and air pollution. The shortage of energy and the land to hold garbage. Air pollution and the shortage of fossil fuel. Air pollution and the shortage of land to hold garbag
The shortage of energy and air pollution. The shortage of energy and the land to hold garbage. Air pollution and the shortage of fossil fuel. Air pollution and the shortage of land to hold garbag
to burn, burning a burn, burnt burning, burned burned, burning
to burn burn burnt burning
to escape burning to escape being burned escaping burned escaping from burning
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make electricity make energy source boil water save coal
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