The mass of a mole of carbon atoms is 12.011 grams. What is the mass of a single atom of carbon? A)9
1.9 X 10-23
atom

B)
g
1.995 X 10-23
atom
C)
2.0 X 1023_9
atom
D)
2 X (6.022 X 1025)
9
atom
Law of Conserv
Y

i look it up online and i'll tell you

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

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.