Which fundamental principle from chemistry states different samples of the same substance contain elements in the same proportions?
Question 15 options:

A)

Law of simple multiple proportions

B)

Plum-pudding model

C)

Law of constant composition

D)

Bohr model

I believe its A) Law of simple multiple proportions

Explanation:

The law of definite proportions states that a given chemical compound always contains the same elements in the exact same proportions by mass.

hi,

the capital city of australia is canberra.

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.