Answer:
<em>T</em><em>h</em><em>e bases are paired by</em><em> </em><em><u>hydrogen</u></em><em><u> </u></em><em>bonds along the axis of the molecule</em><em>.</em>
Explanation:
this is the correct answer!!
anseer
hydregon is the answer
It's estimated 3.0(10^12)
