Which of the following is a subordinate clause?
it stood one hundred feet tall.
which was erected to guard the harbor.
the statue was erected to guard the harbor.
this was the statue.

Which of the following is a subordinate clause?

It stood one hundred feet tall.

Which was erected to guard the harbor.

The statue was erected to guard the harbor.

This was the statue.

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.