Answer:
The candle ran out of oxygen
Explanation:
There is a concept known as the fire triangle, the three things present for a fire to start and burn. Heat, Oxygen, Fuel. Take any one of the three away and the fire goes out. Pour water on a fire, and it absorbs the heat, put a jar over it, it removes the oxygen, stop adding wood to a campfire it goes out.
Some rocks contain carbonate minerals, and the acid test can be used to help identify them.
The crust of the Earth is thickest beneath the continents.
Answer:
Explanation:
1. Calculate the energy needed

2. Convert calories to joules

Answer:
ACTUALLY the correct answer is
helium