The kinetic energy is given by:

We know the mass and the maximum speed, plugging their values in the expression above we have:

Therefore, the answer is d.
-release of first light
-nucleosynthesis
-formation of stars and galaxies
<span>-formation of elementary particles</span>
<span>A spatial pattern arranges main points according to physical direction or location.</span>
Answer:
The electron cloud is mostly empty space