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The Corpus Callosum. You can go to Neuroscience for Kids to find answers like that.
*Actually, the Corpus Callosum is the structure, but the type of tract is commisural.
Bees don't make candles but beekeepers sometimes do.
They used grease and or fat with a whick to make candles.
That is the simplest answer.
You can not make candles with food coloring, they are made out of WAX.
Colonists do blood and sacrifice someone then boil it to make candles.