Science mysteries: why do people yawn?
science has given humans many amazing devices and useful bits of knowledge. we know so much about our bodies and how to stay healthy, for example. we also know how to make machines and devices that make life easy for us. scientists dedicate their lives to knowledge, but even with a lifetime commitment, sometimes scientists fail to find all the answers. one mystery that still remains unsolved is why we yawn-what makes us yawn and what purpose it serves.
which word from the first paragraph presents the author's view of scientists?
yawn
fight
dedicate
believe

Dedicate

Explanation:

Out of the options provided, the word "dedicate" is the one that most closely relates to the word "scientists." In this passage, the author talks about several subjects, such as yawns, science and knowledge. In the fourth sentence, he begins by saying that "scientists dedicate their lives to knowledge..." This shows that the author considers scientists to be dedicated and committed to science and the pursuit of knowledge.

b. They might inspire you to take a stronger or broader stand on the issue.

Explanation: By investigating more about your own reasons and evidence, you might inspire yourself to have a stronger position in the claim you are making and thus, making a firmer and stronger concluding statement.