What was the name of the route that stretched 2,000 miles from Independence, Missouri, to the Willamette River Valley? A) The Santa Fe Trail B) The Oregon Trail C) The Mormon Trail D) The Chisholm Trail

The land area that supplies water to a river system is called a watershed.

Which tornado moved at 60 miles per hour, traveled 219 miles, and killed 695 people? A) The longest tornado ever recorded B) The strongest tornado ever recorded C) The wildest tornado ever recorded D) The fastest tornado ever recorded

The stress force pulls on the crust where two plates are moving apart is called

Hazardous waste is not biological or biodegradable. a. True b. False

Which of the following factors is one of two that is usually most responsible for determining population growth

Describe the Great Barrier Reef. Why is this site considered one of the world's most important ecosystems?

The diameter of a circle is 5.5m. Find the area of the circle. Give the exact value

Which of the following clouds has the highest base? a. stratocumulus b. cirrocumulus c. altocumulus d. nimbostratus

What kind of map will show you where communist governments are located in the world?

Russia is located in a ___ biome