an element's name, chemical symbol, atomic number, atomic mass.
IDK what you are even asking for
Answer: 4.5 x 10e-7
Explanation: 450 x 1e+9 = correct answer
Multiply amount of nanometers by 1e+9 to get the approximate result in meters.
It is the crust, the least dense layer.
Answer: its 15 its none of those
Explanation:
