What is the lowest point with respect to sea level on land or on the ocean floor? What is its height? (This height should be negative).
Lowest Point on Land: Dead Sea shoreline Height: −430 meters (430 meters below sea level)
Lowest Point on Ocean Floor: Challenger Deep in the Mariana Trench Height: −11,034 meters (11,034 meters below sea level)
Explanation
The chapter explains that heights below sea level are represented by negative numbers. The Dead Sea is the lowest point on land. The Challenger Deep in the Mariana Trench is the deepest known point in Earth's oceans.
Solution Steps
Heights below sea level are represented by negative numbers.
The lowest point on land is the Dead Sea shoreline at approximately −430 meters.
The lowest point on the ocean floor is the Challenger Deep in the Mariana Trench at approximately −11,034 meters.