Why would a historian researching early colonial government find the signatures on the Declaration of Independence useful? Check the two best answers.
They identify people who were important in colonial government.
They identify people who supported rebellion.
They identify those who sided with the British.
They identify those who supported absolute tyranny.
DONE

Okay, biology isn't exactly my strongest subject (it never has been), but i'm pretty sure the answer is nucleotides. dna is made up of nucleotides. each nucleotide contains a phosphate group, a sugar group, and a nitrogen base. there are four different nitrogen bases: adenine (a), thymine (t), guanine (g), and cytosine (c). a always pairs with t, and g always pairs with c.