Students are measuring the length of time it takes for soda to go flat at three different temperatures. which type of graph should the students use to display their data?

It's called the falling actionwrong subject by the way

Ithink the answer is d.

B.1 - hydrogren-1 can only mean there is 1 neutron. it's obvious there is 1 proton or else it wouldn't be hydrogen, so they wouldn't put a number after it unless they were indicating the number of neutrons