On this Earth Day, we’re at the Grand Prismatic Spring. Where is it?
A Yellowstone National Park
B Hot Springs National Park
C Big Bend National Park
Fact: Grand Prismatic Spring, a centerpiece of Yellowstone National Park, is 370 feet wide and over 120 feet deep. It is the largest hot spring in the US and the third largest in the world. Yellowstone is dotted with numerous hydrothermal features, including hot springs, geysers, and mudpots, which helped make it the world’s first national park. Studies on heat-resistant microbes found in these thermal areas have contributed to advancements in medicine, forensic science, and various commercial applications.
Correct Answer: Yellowstone National Park