More dense than what? I presume you mean is it more dense at that temperature than at lower temperatures. The answer is no, it gets denser at lower temperatures, all the way down to 4 degrees centigrade. Then it gets less dense again.
Earth is the most dense at 5.54 grams/cubic centimeter 4 times as dense as the Sun
Depending on what you mean by "better", it doesn't burn better. It might burn longer but it is much harder to ignite, and does not burn as hot as less-dense wood.
Gas is not dense, solids should be dense, liquids are dense, but not as much as solids.
thick leaves covering something,obscuring your view
'Vuelta' has various meanings. It can mean: return as in: Estoy de vuelta. I have returned. Hizo una vuelta por la pista. He did a lap around the track. Dio una vuelta por el parque. He took a walk through the park.
te necesito de vuelta, te quiero
De Vuelta y Vuelta was created in 2001.
Turn around.
"Back home"
la vuelta
The cast of Vuelta y vuelta - 2005 includes: Cristina Marcos
"send one back."
They make a turn. They turn around.
Vuelta a España was created in 1935.
Vuelta a España happened in 1995.
Vuelta a Guatemala was created in 1957.