which of the following is a fact? 1 The days of waiting for politicians to get the ball rolling are done. 2 11 percent of the wo
rds population is currently vulnerable to climate change impacts. 3 climate change is the most pivotal problem facing our planet. 4 politicians use the word '' eco- friendly '' as a buzzword to get votes.
"Today nobody brought his or her instrument" is correct. It is common for people to use "their" in a sentence like this, but "his or her" is the more proper term.