Yellowstone National Park

Schlagwörter:
Referat, Hausaufgabe, Yellowstone National Park
Themengleiche Dokumente anzeigen

Referat
National park areas are special landscapes set aside by acts of Congress to protect and preserve features of national significance that are generally categorized as scenic, scientific, historical, and recreational. Yellowstone National Park Yellowstone National Park is a treasure that inspires awe in travelers from around the world. New Zealand and Iceland are known for geysers, but nowhere are there as many as in Yellowstone. At the heart of Yellowstone s past, present, and future lies volcanism. About 2 million years ago, then 1.2 million years ago, and again 600.000 years ago, huge volcanic eruptions occurred here. The latest spewed out nearly 240 cubic miles of debris. The park s present central portion collapsed, forming a 28 by 47-miles caldera, or basin see dashed outline on large ...

Autor:
Anzahl Wörter:
1602
Art:
Referat
Sprache:
Englisch
Zurück