The number of amino acids that a human body cannot synthesize is ________.
A) 5
B) 10
C) 15
D) 20
Question 2
Assuming that the pressure and quantity of a gas sample remain constant, what will be the final volume of a 4.86 L sample of a gas at 281 C when it is heated to 300 C?
A) 5.03 L
B) 3.89 L
C) 2.92 L
D) 2.78 L