Answer:
use electricity to make a spark in the bulb and light it
Explanation:
Once the DNA of a person has been copied it can be compared to the DNA of other people by using PCR (Polymerase Chain Reaction).
Answer:
B. To make sure that the two new cells have slightly different genetic codes.
Explanation:
<span>Sensory evaluation makes use of the remarkable virtuosity and range of the human senses as a multi-purpose instrument for measuring the sensory characteristics of foods. </span>