Answer:
Gravity is so strong that even light cannot escape a black hole.
Explanation:
If i’m correct it’s b, bouyance force.
An example of an atom that has no charge is one that has a. 2 protons, 2 electrons, and 1 neutron.
To be neutral an atom must have the <em>same number</em> of protons (+) and electrons (-).
Only then will the <em>charges cancel</em> and give a neutral atom.
There are 3,500 milliseconds in 3.5 seconds. Hope this helps!