The main idea of this selection is
A how early archeological errors at Chaco Canyon have clouded the true history of the Ancestral Pueblo people who lived there.
B Chaco Canyon is an example of an American historic site that’s been harmed by tourism more than it’s been helped.
C the field of archaeology has shifted significantly over the past 200 years, and this has affected the rate at which artifacts are removed from Chaco Canyon.
D new technologies, preservation efforts, and changed attitudes about studying historic places have revealed much about Ancestral Pueblo life in Chaco Canyon.
The correct answer is D new technologies, preservation efforts, and changed attitudes about studying historic places have revealed much about Ancestral Pueblo life in Chaco Canyon.
Explanation: This option encapsulates a positive development in archaeology regarding how modern approaches have enhanced our understanding of the Ancestral Pueblo people. It highlights the progress made in studying and preserving this significant site, indicating a shift towards more respectful and insightful archaeological practices.