Answer:
A number of studies have found associations between increased social media use and depression, anxiety, sleep problems, eating and concerns. Certain characteristics of social media may contribute to these negative effects.
Answer: Well, Humanity's early fire-starting tools may have been dangerous because in the text is says, "It could be lighted only by hard rubbing, and it sputtered and threw fire in all directions." This is dangerous because it would spew fire in all directions and if you think about it, the fire would hit something and then that thing would catch on fire. Lets say you were using the match inside your house. When you strike the match, a spark flies onto the wood floor and your house goes up in flames and you are stuck inside the house with no exit or escape. This may or may not happen, but because of the fire not being contained, there was a chance that you would be harmed.
hope this helped
<u>Answer</u>:
The text discusses the Chinese calendar by writing, "Dragons are included along with eleven real animals” which implies that dragons are real because all the other animals on the calendar are real.
Option D is the right answer.
<u>Explanation</u>:
In the excerpt, the author starts his search based on the words of wisdom by his grandmother. Her grandmother told her that one should believe in science but one should also believe in things which wasn't proven by science. He finds the mention of dragons in almost every culture and thinks they aren’t fictional. He finds them being mentioned in stories, folklore, in the entries of Marco Polo and in the Bible.
He also observes that the Chinese calendar comprises of twelve animals, eleven out of them are real ones. So he comes to this conclusion that there is a strong possibility that dragons did exist so it is as real as the other eleven animals in the calendar.