"65.0 mL of HNO3 are required to react with 25.0 mL of a 1.00 M barium hydroxide solution" Barium hydroxide solution is: Ba(OH)2(aq).

How many moles of barium hydroxide are present in this solution?
Just enter the number to 3 decimals and do not include the units for moles (mols).

i believe it is a.) released into

explanation:

the answer is b because, investigating whether another species of moth also drinks tears might be interesting, but it would not directly explain why this species of moth does.

to explain why this species of moth drinks tears, the scientist could ask: "what nutrients that moths need are in elephant tears? "

the scientist could experiment with moth repellent or oter ways to keep the moths away, but that would not answer his original question.