Answer:
Distance, some kind of distance or length.
Explanation:
Shielding electrons are the electrons in the energy levels between the nucleus and the valence electrons. They are called "shielding" electrons because they "shield" the valence electrons from the force of attraction exerted by the positive charge in the nucleus. Hope this helps!!
D. Matter and energy are the same.
D i think if not here’s this a collection of beliefs or practices mistakenly regarded as being based on scientific method
