Graph B, because the percentages between G and C are equal. Chargaff’s rule states that G = C and T = A. The graph correctly demonstrates this.
<span> a characteristic of acids is that they react with metals to release hydrogen gas.</span>
Stem cell are important because stem cells represent an exciting area in medicine because of their potential to regenerate and repair damage tissue .
The answer is coal, C.
It takes a long time to regenerate, therefore it is labelled as non renewable energy.