Answer:
A will be much less than 0 degrees
Explanation:
See the graph
https://prnt.sc/10ahuzc
DNA has four main components.
Adenine=A
Cytosine=C
Guanine=G
Thymine=T
Since each letter has an opposite it would be possible by considering the pairs.
A:T
C:G
So, if one strand went as so:
AGCCTAGGTAC
The corresponding strand would be mirrored with the match: TCGGATCCTG
It is called the nitrogen cycle- nitrogen gas gets transformed into nitrates through nitrogen fixation.