The answer is opinion because, some people might have thought Mckinley was not the smartest president on earth
I believe the correct answer is sentences 2,5 and 6.
Complex sentences are composed of one independent
clause and at least one dependent clause. The examples from "The Enigma
Machine” which are complex sentences are:
<span>2. </span>For
example, Bletchley Park was crucial in the Battle of the Atlantic, which lasted
six years.
5. This
was provided in a codebook, which was a monthly list of daily keys distributed
to various networks in the German military.
6. Since
the Enigma machine could encrypt text into over 150 trillion possible
combinations, Germans were convinced the codes were not decipherable.
I would go with nature because thats what it sounds like to me hope this helps<span />
<span>"Found" by Margaret Peterson Haddix is a fictional story about two 13-year-old boys Jonah and Chip. Jonah knows from the beginning that he is adopted, but Chip is shocked to find out that he is too. Through a series of unexpected events, the boys discover that their pasts extend beyond the normal span of time. Soon they realize that they aren't the only ones who were mysteriously abducted and transplanted into new families and new realities.
</span>
This is a Compund-complex sentence
