Question 1: What significant geological feature is formed by the Yellowstone River in Yellowstone National Park?
- A limestone cave system
- A lava-forged canyon
- A glacial valley
Answer: A lava-forged canyon
Fact: The Yellowstone River has carved out the Grand Canyon of the Yellowstone, a huge lava-forged canyon. It is about 20 miles long, with colorful rock walls shaped by volcanic activity and erosion. The canyon also features famous waterfalls like the Upper and Lower Falls. This makes it one of the most striking geological features in Yellowstone National Park.
Question 2: Which animal is commonly spotted around Calcite Springs Overlook in Yellowstone National Park?
- Bald eagle
- Red fox
- Mountain goat
Answer: Bald eagle
Fact: Around Calcite Springs Overlook in Yellowstone, visitors often spot bald eagles. The cliffs and river below provide a perfect place for them to hunt fish and nest. These majestic birds are one of the most common sights in this area.
Question 3: What historical act established the National Park Service to protect natural landscapes like those in Yellowstone?
- The Antiquities Act
- The Organic Act
- The National Conservation Act
Answer: The Organic Act
Fact: In 1916, the U.S. Congress passed the Organic Act, which created the National Park Service. This law made the Park Service responsible for protecting and managing national parks like Yellowstone. Its goal was to preserve nature and history while allowing people to enjoy them for future generations.