Answer: i think the answer is
C. Chemists have learned how dangerous chemicals can be
Explanation:
The asthenosphere is directly below the lithosphere so the answer to your question is the asthenosphere, because the outer core is towards the center of Earth.
The correct answer for this question is letter C. Newland's Law of Octaves was rejected mainly because it could not hold good for elements heavier than calcium. The relationship between the octaves started to break down since it was unable to accommodate newly discovered elements.
B- I’m pretty sure. Hope this helps
It would be two "Fe" iron atoms.