1, 2, & 4 are ways it benefits students. The other two choices seem to be more about study skills rather than student self reflection benefits.
The soma helps the cell keep functioning and also holds the cells DNA
Answer: The answer is "China has very busy streets; Chinese people do not have good manners."
B. a line connecting only the highest and lowest values on a graph
It depends on what other careers you're talk about, they get paid a little lower than what teachers get paid by about ten thousand, so I'd say that the answer to your question is true. Hope this helps! :-)