Answer:
At length is more precise, at some length is defining a length that is unknown.
Explanation:
It was at length with the other car.
At some length, we will stop.
Answer:
D. It could show statistics for more than one presidential election.
Explanation:
The above option is the correct answer.
The table could have been more useful and effective, if there are more statistics.
Tables are effective whenever they are used in supplying data which may not be fully explained in a text. So, giving more statistics will help whosoever want wants to read the text.
Answer:
D) Why do her friends have to be mailed abroad?
Explanation:
Another way of asking the question, "Why does she have to mail her friends abroad?' is option D which says, "Why do her friends have to be mailed abroad?"
This is because, they are both saying (or asking) the same thing which is to ask why her friends have to be mailed abroad.