Most likely that it is engaging since it is fiction! The last two don’t make sense for this category.
Answer:
sub marines are able to success fully navigate under water
<span>It has been said that human evolution which cultured the human behavior involving sexual relationship might have been influenced by agriculture. 10,000 years ago humans have become independent and learned how to produce and create plantation which had altered human condition back then. </span>
Answer:
Every year hundreds of grade school students converge on Washington, D.C., for the annual Scripps National Spelling Bee. The “bee” is an elite event in which children as young as 8 years old compete to spell words like “cymotrichous” and “appoggiatura.” Most people who watch the spelling bee think of these kids as being “smart.”
What makes a person intelligent? Is it heredity (two of the 2014 contestants in the National Spelling Bee have siblings who have previously won) (National Spelling Bee, 2014a)? Is it interest (the most frequently listed favorite subject among spelling bee competitors is math)(NSB, 2014b)?