Answer:
A. The Sun
Explanation:
The Sun is to be considered a perfect black body.
Specific heat capacity.
As it has a greater specific capacity than wood, it takes more heat energy to increase it's temperature by 1 degree Celsius than that of wood. Hence, though both are at the same temperature, sand contains way more heat than wood.
Answer: something you read to understand a song
Explanation: you read the note then play it...
Speed is the time rate at which an object is moving along a path, while velocity is the rate and direction of an object's movement. Put another way, speed is a scalar value, while velocity is a vector.