Answer: I wish that I could help you, but I don't know what the assignment is and what exactly am I supposed to put in the chart?
20 percent.
Since one strand is 20, the opposite that would connect with it (Thymine) would have the same amount so the total would be 100.
Hope this helps!
Answer:
California
Explanation:
The first recognized "smog" fightning occured back in Los Angeles in summer of 1943