Pls answer it fast I can't find out myself ​

5. what is a red giant? can our sun become a red giant? why or why not?

Which of the following events did not occur as a result of china’s open-door policy? a. trade between japan and china was encouraged. b. all countries were given equal access to chinese ports. c. foreign influence in china increased. d. the influence of the communist party weakened.

Is a state government creates a new tax to fund schools a example of checks and balances