Hello and good morning!
your answer will be:
A Terrestrial Planet is: <span>A </span>terrestrial planet<span>, telluric </span>planet<span>, or rocky </span>planet<span> is a</span>planet<span> that is composed primarily of silicate rocks or metals. Within the Solar System, the </span>terrestrial planets<span> are the inner </span>planets<span> closest to the Sun, i.e Mercury, Venus, Earth, and Mars.
A Gas Giant Is: </span><span>a large planet of relatively low density consisting predominantly of hydrogen and helium, such as Jupiter, Saturn, Uranus, or Neptune.
Hope I helped!
~Tomas</span>
Guanine - Cytosine
Thymine - Adenine
Because the process will start and end with the same molecule.
The forensic scientist can assume that the number of adenine is always equal to the number of thymine, according to the base pair rule. Adenine matches with the other purine pair, thymine because it is the only thing to which it could have a hydrogen bond with.
Fact check for the answer:
I just did this on USA Test Prep, and I can confirm the answer is B!!