1. Erwin Chargaff developed the base pairing rules, which explains how nitrogenous bases bond together. If about 30% of a human's genome is composed of thymine, then which nitrogenous base
will account for another 30% of this genome?
A. adenine
B. guanine
C. cytosine
D. thymine
Figure 1: Nucleic Acid Molecule

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

The correct answer is  b)