When electromagnetic waves strike an obstacle, some of the wave is reflected off the surface of the obstacle, some of the wave is absorbed and some is transmitted through the material. But in the case of dark material, dark colour usually absorb all the waves that hit it, so in this case, the electromagnetic waves will mostly be absorbed by the dark material.
If a person requires greater return when risk increases, that person is said to be:
risk averse
Explanation:
this statement means what you eat describes you, it will makes you look nice or healthy or otherwise
The correct answer would be B. Ureters
I know this is correct so i hope this helps! :)