You will need a first sentence with a hook and a thesis statement
Answer:
The queue discipline indicates the order in which members of the queue are selected for service. Hope this helps
Explanation:
What did the author say? Its hard to answer without content clues.
Answer:
I think the answer is B. (Sonar systems allow animals to "see" using their ears.)
Explanation:
By process of elimination:
A. is incorrect because this statement is only indicated in lines 4 to 7. It is no way the central point of the paragraph.
C. is incorrect because; while the passage mentions that bats are nocturnal, It gives no indication as to whether it (the bat) is also small. Nevertheless, the passage also talks about whales which are the literal opposite of small.
D. is a very tricky option because it is actually implied in the paragraph. Personally, I think D is also a correct answer but my first choice is still B. because of the final statement on human application of sonar systems.