A wave is a disturbance that carries energy from one place to another. Matter is NOT carried with the wave! A wave can move through matter (a medium). If it must have a medium, it is called a mechanical wave.
A is a model of a decomposition reaction
A
and it is D for your ansower
Explanation:
Answer: Why exacly am i a rat
Explanation:
,....
but thanks
coal gas, gas carbon, coal tar and ammonia liquor,