Glaciers
How many National Parks have Glaciers
11
How many National Parks have Volcanoes
33
What are coral reefs
underwater ecosystems built from the hard skeletons of tiny sea animals called coral polyps.
How many National Parks have caves
150 areas with more than 4,900 caves
How many National Parks have Mountain Ranges
63 U.S. National Parks
What is a Glacier
a large, slow-moving mass of ice and snow that forms on land
How many National Parks have active Volcanoes
21
How many National Parks have Coral Reefs
10
What is a Cave
is a naturally formed hollow space in the earth, that typically is a large enough opening for a human to enter.
What are Mountain Ranges
a line of mountains connected by ground
Where can you typically find glaciers
Cold regions, including polar areas and high-altitude mountain ranges
How many National Parks have dormant or sleeping Volcanoes
19
Have coral reefs been formed through the National Parks
Yes, coral reefs have been formed and exist within several U.S. National Parks
Where can caves be found
underground, in hillsides, or cliffs.
where are mountain ranges typically found
where tectonic plates collide or converge so along the edges of continents or oceans
How cold can glaciers get
far below 0 degrees
What is a Volcano
an opening in the Earth's surface most commonly found in mountains that allows molten rock or magma to escape as well as ashes and gases from beneath the crust.
How deep can corals be found
can be found no deeper than 70 meters to 150 meters.
What is the temperature range in most cave systems
between 10 and 15 degrees, it's generally cooler than the surface temperature.
How many mountain ranges are found worldwide
8,616
How many glaciers are there around the world
over 200,000
How many Volcanoes are there in the world?
How many Coral Reefs are there around the world
there is an estimated 348,361 square kilometers of shallow coral reefs globally
How many Caves are there around the world
tens of thousands
How long are the mountain ranges in the Rocky Mountains
the Rocky Mountains range from 3,000 or 4,800 miles