A . Luminosity versus temperature
It's the other name of Water and it's formula would be H2O
A physical property of halite (table salt) is its acidity.
Wood can be natural source of heat just as coal is however, coal releases chemicals and spoke (which causes smog- nasty poluted fog) wood on the other hand is more natural and does not release any harmful chemicals into the air
Well, a compound is <span>a thing that is composed of two or more separate elements; a mixture. So sugar and water is a compound (Example) But sugar dissolves in water so that is a compound that will not decompose but it really just depends on your materials.</span>