Protons and neutrons in an atom are held together by a nuclear energy also called the strong force.
Answer:
Dark matter does not affect our view, humans can see through them.
Explanation:
They do not affect our view because we can see right through the (weakly interacting) dark matter, as they do not interact or interfere with electromagnetic force.
Dark matter are often invisible substances and are difficult to spot because they don't absorb or reflect light.
Answer:1 because
Explanation: it’s pointing to the earth and gravity
Pulls things down to earth
