Use the graph to answer the following questions. What is the solubility of KNO3 in 100 g of water at 60 Celsius? A. 28 g/100 g of H2O
B. 38 g/100 g of H2O
C.45g / 100g of H2O
D. 108g/ 100g of H2O

i don t now

thats how its supposed to be

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.