After looking at the above diagram given, Enzymes are the molecules that were used to cut, copy, and to connect the DNA segments. The correct answer is 2. Make sure to check the number choices, they are out of order on this particular question.
Mexico's CBR started later than Sweden's.
The answer is B An observation about the number or amount of something
Solar energy.
This is because the solar energy arrives and is trapped as radiation and heat.