Answer:
He didn't hear it because he had fallen asleep at his station.
Explanation:
Importance of Water Conservation. Fresh, clean water is a limited resource. While most of the planet is covered in water, it is salt water that can only be consumed by humans and other species after undergoing desalination, which is an expensive process. ...
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 flood of cheap British manufactured imports that sold cheaper than comparable American-made goods made the post-war economic slump worse. Finally, the high level of debt taken on by the states to fund the war effort added to the economic crisis by helping to fuel rapid inflation.
Explanation:
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