Answer:
The height of A is 900
Explanation: Beside A, there is a number which explains what the height is so the answer is A.
im pretty sute the answer would be number 4.
mark brainliest :)
The best description of the Bohr model of the atom is that the <span>atom consists of a nucleus with electrons orbiting at specific energy levels. Absorbed photons cause electrons to jump between energy levels. The answer is letter C.</span>