Yes it is. Copper is the same mass and volume. Plus all pennies are made of copper
Explanation:
they are white so they can camouflage, but actually the polar bears skin is black and it's hair is hollow
<span>The temperature in the tire increased, causing an increased tire pressure. :D</span>
Answer:
The process in which a solid changes directly to a gas is called sublimation. It occurs when the particles of a solid absorb enough energy to completely overcome the force of attraction between them. Dry ice (solid carbon dioxide, CO2) is an example of a solid that undergoes sublimation.