There are several types of DNA tests. An analyst would choose one test over the other depending on ________ of the DNA.
A) variety and quality B) series and quality
C) type and quality D) amount and quality
Question 2
The telephone number ________ is the universal emergency number.
A) 9-9-9 B) 6-1-1 C) 9-1-1 D) 4-1-1