Choose two classical civilizations and complete a Venn diagram comparing and contrasting their forms of government. Write a short paragraph (100-150 words) that summarizes your research on classical forms of government.

Ithink the answer would be d.

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.