The number of amino acids that a human body cannot synthesize is ...

[erika]

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

[bimper21]

Answer to Question 1

B

Answer to Question 2

A

[erika]

Gracias!

[marict]

Thanks for the timely response, appreciate it