Answer:
(C) im pretty sure is the answer
Explanation:
Answer :
Option C) 2.5 units
Explanation : For calculating the strength of a unknown magnetic field in comparison with the given magnetic field we can use the magnetic formula as;

On substituting the values we get;

;
On solving we get the magnetic B field strength as
2.5 units
A medium that works by showing two reaction types is called a differential medium
<h3>Differential media</h3>
Differentia media are one of the numerous culture media used in culturing microorganisms. They are also known as indicator media.
They are called differential media because they are able to make a distinction between two microorganisms growing on them based on the biochemical characteristics of some organisms in the presence of certain indicators or nutrients.
More on differential media can be found here: brainly.com/question/12944497
Answer:
9. Electron Affinity
10. The second option....