<h2>PLEASE MARK IT BRAINLIEST </h2>
<h3>1) THEY ARE NOT SOLID</h3>
Answer:
Quarks pair with other quarks to form protons and neutrons.
Explanation:
Every atom contains a nucleus and within the nucleus, protons and neutrons are present. A quark is the fundamental particle of a matter. Quarks are joined together to form hadrons. Protons and neutrons in the nucleus of an atom are hadrons. Thus, quarks are the smallest particle of a matter as believed by most of the physicists.
<span>On this matter, the most logical answer would be the letter B, in the sense that a population must be of the same species. For instance, it is not proper to say that a population of lions would include tigers.</span>
Answer:
D) Changing the condition of the liver represents mechanical digestion; adding the hydrogen peroxide represents chemical digestion.
Explanation:
