<span>Good Morning!
The main difference of Bohr's model from the modern model is Bohr's assertion that electrons move in circular orbits. Modern theory accepts other types of orbits for electrons. Furthermore, for Bohr electrons were particles, only, we now accept that they are waves. Finally, a scientist believed that we can find the position and velocity of an electron perfectly, and we now know that it is only possible to estimate a possible location.
hugs!</span>
Answer:
a
Explanation:
a because the blacks were known to have no power and he wanted to change that
The early humans used to communicate using a special kind of clicking language.Evidence for a language called pali were also found.they usually had stone paintings and scluptures on cave walls.