Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
The answer is A focal point. I is <span>the point at which rays or waves meet after reflection or refraction, or the point from which diverging rays or waves appear to proceed.</span>
The actual material being printed on is usually paper which is out of wood, how ever the printer may be made out of metal, and I am confused on which one you are asking about.
The ceiling ahaha i’m so smart
Could u re-type this question? Are you asking why do we need to work in groups? If so it’s because you can build communication skills and real world skills where jobs will require some sort of interaction.