Answer:
1.you have two candles of equal length candle A Takes six hours to burn.
and candle B takes three hours to burn. if you light them at the same time,how long will be before candle A is twice as long B ? Both candles burn staconstant rate.
2.because twice as much oxygen burned than carbon dioxide release .
The air volume decrease . The physical aspect : The candle heats the air and expands it.
3.Because it has wax ... when you light a candle, the heat of the flame melts the wax near the wicle .this liquid wax is then drawn up.
Explanation:
sana makatulong sayo : )
