ok so ppl have been asking me if im a boy or a girl i am a boy my mom made me this for school but i also use it when im bored and wanna rp or just make stuff up plz don't hate me(also if you wanna im doing a QNA for my yt with my friend who is cosplaying as kageyama and im hinata so plz put any question and we'll asnwer them UwU)​

answer; i believe that the best answer is (secondary cardiac arrest due to

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.