The first, third, fourth, fifth and sixth
Answer:
sound wave-electrical wave-radio wave
Answer:
Just gonna take this at free points and yes you are right but I am confused on what you wanted us to do
Yes, while he is sitting he is reading something to prepare him to finsh a job. reading instructions can be considered step one in starting a job. ex-before builders are able build, they must read the blueprints in order to know what to do.