Answer:
it's C because it has the commas placed at correct areas.
the rest of the sentences can be corrected below :-
a. Spider man, who is known for being able to shoot webs from his wrists, is my favourite hero.
b. The children, who were usually happy, had become upset.
d. Peter, who is my best friend, plays the guitar and the piano. hope it helps...
Answer:
We do generalize economic principles because the simplification and removal of clutter make analysis of problems easier.
Answer:
The last sentence is the one that best supports the claim.
Explanation:
Although the previous statements point out the flaw in the opposition's reasoning, it is the last statement that gives a concrete example as to why the colonies could thrive. Becuase the land is fertile and commerce is plentiful, the colonies will be able to support themselves.