Answer:
Energy
Explanation:
When we provide energy to an atom then electrons present in non-valence shell get excited and reach to higher energy level. ... Hence, we can conclude that energy can be added to an atom to cause a non-valence electron in the atom to temporarily become a valence electron.
<u>If your asking about what interactions mean in </u><em><u>Science</u></em><u> then this is the definition</u> --> a mutual or reciprocal action; interacting.
<u>If your asking for the </u><em><u>physics</u></em><u> definition for interactions mean then this is the definition</u> --> transfer of energy between elementary particles or between an elementary particle and a field or between fields; mediated by gauge bosons.
<u>Or, if your asking for what interactions mean </u><em><u>in general</u></em><u> then this is the definition </u>--> 1 : mutually or reciprocally active. 2 : involving the actions or input of a user especially : of, relating to, or being a two-way electronic communication system (such as a telephone, cable television, or a computer) that involves a user's orders (as for information or merchandise) or responses (as to a poll).
<em>Hope this helps you, and I hope you have a wonderful weekend and a wonderful Thanksgiving bye! Your welcome.</em>
<h3>- Sadie ❤</h3>
If you are using a direct quote from the article in your paper then yes, use an in text citation.
Answer:
have caused
Explanation:
A parasite is an organism that lives on or in a host organism and gets its food from or at the expense of its host. There are three main classes of parasites that can cause disease in humans: protozoa, helminths, and ectoparasites.