No idea.. I think if you take angle (<) MNL then divide those...
Answer:
google
Explanation:
go to the plus thing on your screen and search it. (please dont attack me im doing a dare >:( )
The answer is D. Proteins. I know because I tried C. and I got it wrong. It was my last attempt on the quiz, and since I got it wrong they showed me the answer. (i like ur prp btw)