a chemical property of iron is the ability to change it, hammer it, roll it, shape it etc
Hmm, friction maybe? I guess it depends on how fast she stopped?
Explanation:
What benzene is
Benzene is a chemical that is a colorless or light yellow liquid at room temperature. It has a sweet odor and is highly flammable.
Benzene evaporates into the air very quickly. Its vapor is heavier than air and may sink into low-lying areas.
Benzene dissolves only slightly in water and will float on top of water.
The Cretaceous-Tertiary extinction event , the name given to the die off dinosaurs, they all died off about 65.5 million years ago . They died by climate and geological changes .
Explanation:
i guess it's through thousands of research and experiments they conducted