Consider the following chemical reaction: C2H402 () + 2 O2 (9) > 2 CO2 (g) + 2 H20 (g)
What volume, in liters, of CO2 at 23.1°C and 1.219 atm pressure can be produced from the
combustion of 23.68 g of C2H4O2 (FM = 60.06 g/mol) in the presence of plentiful O2. Place your

it takes on an electronical energy

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.