The boy, curious by nature, investigated, but found not a thing.
I guess that that quote said by Marmee means that Meg should develop skills and qualities which are praiseworthy, such as being hardworking, honest, and generally good, which people deem to be the qualities that a decent human being should have. She also mentions that even though she may be pretty, Meg shouldn't be vain about it, and should strive to have good inner qualities besides those outward ones.
I am not quite sure what you want because that is not a question. Therefore there cannot be an answer. But, if you were looking for an opinion on that sentence I can give you that. First of all, caressed may not be the right word to use. You could go into more detail though.
Such as:
The sun looked down upon the plant, it reached out and lifted it up from the rain.
It could be along those lines, I hope that helps I really didn't know what you wanted to hear.
Answer:
In the lymphatic system, the organ in charge of the breakdown of damaged red blood cells take place is the spleen.
Explanation:
The spleen's function is to filter blood.