<span>D. Bodies directly surrounding the body</span>
Answer:
The answer is A
Explanation:
Because I used the elimination rule none of the other ones could be an answer.
A patient receiving an X-ray in a hospital
The solute is the part of the solution that dissolves in the second component (usually a fluid). Therefore, for the mentioned solution, the solute is ehyl alcohol since it is the one dissolving in water.
As for the solvent, it is the component in which the solute dissolves. In this case, it is water.
T cells and B cells are similar because they both deal with fighting of viruses.