Your answer is yeast, since it is a single celled organism that can be classified into a subkingdom related to sac fungi.
Answer:
Explanation:
Rivers may be contaminated by sewage.
I do hope I helped you! :)
Answer: i think the best bet i can give you is Option C (2:3)
Explanation: i apologize i haven't done chem in 2 years
but however to put it in retrospect the finished equation is 2(AL)^+3 3(O)^-2