Answer:
sound waves is what causes you and thing with be able to hears sounds and things
Answer:
0.000355 meters/nanosecond (m/ns)
"<span>Changes of state are physical changes. They occur when matter absorbs or loses energy. Processes in which matter changes between liquid and solid states are freezing and </span>melting<span>. Processes in which matter changes between liquid and gaseous states are vaporization, evaporation, and condensation."</span>
Some chemical changes can be reactive through another chemical change?