Which characteristic is shared by Earth and the Moon?
A: an orbit created by the force of gravity

Which features are physical properties of an iron nail?
A: conducts heat, magnetic, solid

Where do many of the basic life functions take place in organisms?
A: cells

When a cold front moves over a land region that has warm, moist air, a transfer of energy occurs. Cold air sinks and pushes warmer air upward. As energy is removed from the air, which change will most likely take place?
A:
Water in the atmosphere will undergo a phase change.