Answer:
how long is the correct answer
Answer:
Since the middle of the 20th century, scientists <u>have found</u> cures for many diseases. However, so far no one <u>has discovered</u>
Explanation:
those are the perfect tenses for (find) and (discover)
<span>Anderson argues that the characters represent "the essential American couple" (24).
This is the most credible way to present the information because it gives the author's name but doesn't add extra, unnecessary information or wording. It is clear, concise, and gives the right amount of information about the book and the quote. </span>
D. More hours don’t necessarily mean more quality instruy; both students and teachers get worn out.
Answer:
we should assist the boys shouldn't we?