Answer:
it should be B. earths core is composed of iron and nickel, if not let me know.
Scientific theories change because<span> </span>theories<span> may be modified or overturned as new evidence and perspective emerges. ... The process of </span>theory change<span> may take time and involve controversy, but eventually the </span>scientific<span> explanation that is more accurate will be accepted. Hoped you get it!</span>
Answer:
There are 1.4754246675000002e+24 atoms of Hydrogen within the measurement of 2.45 moles of hydrogen!
Explanation:
100M solution so did new wells alanna annan carbonated
Vanadium (V)
Vanadium is the only one in the 4th period here so