Answer:
Dendrochronologists study tree rings to learn about past climates. Trees in temperate areas form one growth ring per year. Scientists can look at the rings and identify climate conditions during each year of the tree’s life. Scientists found long droughts in both the twelfth and thirteenth centuries. This is the same period when the Anasazi were leaving Chaco Canyon. Under normal conditions it was hard to support their villages in the harsh environment of northern New Mexico. When years of drought occurred, the densely populated Anasazi pueblos could no longer raise enough food. Other forces could have pushed the Anasazi away from Chaco as well.
Explanation:
Answer:
A fugue is a contraptuntal composition in which a short melody or phrase is introduced by one part taken up by others and developed by interweaving the parts.
Explanation:
Michael Swango continue to work in the healthcare industry because there was lack of checking system.
<u>Explanation:</u>
Even after killing many patients, Michael Swango still kept on working in the health care industry because of the lack of proper checking system in the hospital and more over the administrators of the hospitals were not ready to accept the fact that one of the people working in the hospital could kill his patients.
And therefore Swango was allowed to work even after he was imprisoned. The attempt to put an end to the crimes committed by Swango was done by the judge Jacob Mishler who gave the punishment to Swango about three consecutive life terms.
