Answer:
Neils Bohr determined that electrons inhabit distinct energy levels.
Explanation:
B bone marrow
I hope it will help
4.58×10^3
3.72×10^7
3.8×10^2 =380
+ 4.2×10^3=4200
= 4580 = 4.58×10^3
its D
the answer is D
a small medical thermometer with a short but finely calibrated range, for taking a person's temperature.
