In the article"Scientists Reveal Three Keys to Happiness"

1. B

2. A

3. B

4. B

5. The Kaplans support their claim about the positive effects of nature by testing the claim using pictues, showing the postive effects of nature on sick patients, and by showing the postive effects of nature on people living normal lives.  ABC News states" In the years since, they have repeated that study dozens of times, all over the world, with the same results."  The Kaplans redid the study over and over in all over the world to prove that their claim is correct. Paragraph 24  says"In a series of studies, the couple demonstrated that an office window that overlooks a natural scene helps people relax, thus fighting off one of the primary threats to competence, mental fatigue." The couple intensively supports their claim in more than one study to show the positive effects of nature on people.  All of these studies and reasearch provide more than enoguh foundation to support Kaplan's claim.

i don't think it's a good idea to threaten anyone at all.

cassius, casca, and their allies plant false documents to manipulate brutus to join their cause to remove caesar. after doing so, they visit brutus at night in his home to persuade him of their views. there they plan caesar's death. brutus is troubled but refuses to confide in his devoted wife, portia. on 15 march, caesar's wife, calpurnia, urges him not to go to the senate. she has had visionary dreams and fears the portents of the overnight storms.