Compared to urine samples, hair samples A. can be used to test ...

[armygirl]

Compared to urine samples, hair samples
 
  A. can be used to test for a greater variety of drugs.
  B. can detect drug use for up to a week.
  C. can detect drug use for up to 90 days.
  D. are harder to obtain.

Question 2

The 1906 U.S. law that prohibited interstate commerce in adulterated or misbranded foods and drugs was called the
 
  A. Controlled Substances Act.
  B. Pure Food and Drugs Act.
  C. Prescription Drug Act.
  D. Patent Medicines Act.

[upturnedfurball]

Answer to Question 1

C

Answer to Question 2

B

[armygirl]

Gracias!

[flexer1n1]

Thanks for the timely response, appreciate it