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:
Strengthened the position of big business
Explanation:
The Supreme Court's decisions in the late 19th and early 20th centuries were aimed at strengthening trade and establishing large national corporations. For this reason, they focused on establishing economic policies that would raise the creation of new businesses, in addition to strengthening the position of those that already exist.
The National Marine Fisheries Administration is part of "federal" law enforcement, since it is technically a federal agency that is a "cabinet-level" department.
False, on the side of the British