What is the word for, when to many things are happening at once?

chaos?

In romeo and juliet (act3 scene 1) how does benvolioconnect the weather to peoples fellings?

http://www.sparknotes.com/shakespeare/romeojuliet/

This site will help you with this.
"As they walk in the street under the boiling sun, Benvolio suggests to Mercutio that they go indoors, fearing that a brawl will be unavoidable should they encounter Capulet men." The reference to the "boiling sun" would be a metaphor for the "boiling tempers" of the men.

The word you are looking for is "chaos." Chaos is a noun that means a state of utter confusion or disorder.

To find the answer to your second question, you can refer to the website link provided, which is SparkNotes' page on Romeo and Juliet. On this website, you can explore the specific scene (Act 3, Scene 1) and find information about how Benvolio connects the weather to people's feelings.

According to the information on the SparkNotes page, it is mentioned that Benvolio suggests going indoors as they walk in the street under the boiling sun. This suggests that Benvolio connects the intense heat of the sun to the possibility of a brawl, implying that the hot weather might contribute to people's heightened tempers.