I just learned this you have to give up something to do something like going to school.you could be sleeping at work or even playing video games but you rather go to school.that is an opportunity cost you give up one thing for the other plz mark as brainliest<span />
<span>Light and shadow can <u>model</u> an object, giving it a three-dimensional appearance</span>
Answer:
it is a natural thing that humans have
Explanation:
its like an other sense
