Answer:
Opportunity cost is the comparison of one economic choice to the next best choice. Or the choice not been made.
EX:
You choose Coke over Fanta. The opportunity cost is the Fanta because you didn't choose it
<span>"It took them a minute to grasp what he was saying, even who he was. " This line gives us a hint that they probably had forgotten about Ravi because they tried so hard to remember who he was.And indeed, the next sentence which says "They had quite forgotten him." confirms that they definitely had completely forgotten about him.
The sentence at the end of the paragraph - "</span><span>Having disappeared from the scene, he had disappeared from their minds." gives us an idea that Ravi was completely wiped out from the children's minds, which is a saddening truth. </span>
Answer:
Sedimentation.
Explanation:
All the other types of pollution are air pollution caused by the release of chemicals into the air, while sedimentation is not.
Is the meaning of life live u may stay stronger but keep fighting
