1. each sample has the same properties as every other sample in a..

a. element
b. compound
c. mixture
d. both element and compound

2. a substance made up of one type of atom is a..

a. element
b. compound
c. mixture
d. both element and compound

i don't know people like to fight everywhere rip.

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!

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.