Answer:
"If we dig part of a site, we destroy it," said David Hurst Thomas, a curator in anthropology at the American Museum of Natural History in New York. "Technology lets us find out a lot more about it before we go in, like surgeons who use CT and MRI scans."
Explanation:
The difference between free verse and black verse is free verse has no rhythm. Free verse flows naturally, I guess you can say. It doesn't rhyme. It's kinda like as song. Most songs don't rhyme unless it's rap. So, songs are categorized as free verse while rap is categorized as, well, a rhyme that rhymes.