Answer:
B. The R group
Explanation:
The R group is the part of an amino acid and is the only one that varies and is what defines its properties.
You can either use
1. "son las seis y cuarenta" (it's 6:40)
2. "son las siete menos veinte" (20 minutes till 7)
The correct answer is: A. Nondisjunction
Let me know if this helped :)
Compressibility is a chemical property because it’s made more compact
the correct answer is C If I'm not mistaken