It's not clear where the paragraph break is between one and two, but I might be able to help you. The last option is incorrect, because all of the text relates which is why it's hard to determine where the paragraph break might be. Paragraph one does not offer a solution as it isn't until the end we know the cause of the dark day. While both paragraphs have at least one fact, paragraph one seemingly is full of guesses as to the cause of the dark day. This leaves the only correct option as the first one. The researchers decided to investigate the cause of the dark day, and then the results are reported.
The person keeping the minutes describe presentations or hand-outs supplied at a meeting under the category of <u>D. topics</u>.
<u>Explanation</u>:
A topic helps the reader to note what the paragraph or content is about. In general, the topic describes the content or matter of the paragraph. The topic is generally related to the story or essay.
A person prepares presentation for the meeting according to the topic allocated to him. The person prepares the content related to the topic and presents it at the meeting.
The topic and the content should always be related to each other. It would increase the interest of the listener or speaker.
The answer is D: studies have suggested that eating a diet fulll of vitamins, minerals, and fiber can help lead longer healthier lives.
Conflict is the base of the story. Without conflict, the story has no plot, the characters don't experience anything, and there isn't really any developments at all. As for the second question, I think that's your own opinion.