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The elevation of Death Valley, CA is 
-86m.
What does the number -86 mean?
Choose 1 answer:
A Death Valley is located 
86m below sea level.
(B) Death Valley is located 
86m above sea level.

The elevation of Death Valley, CA is 86 m -86 \mathrm{~m} .\newlineWhat does the number 86-86 mean?\newlineChoose 11 answer:\newline(A) Death Valley is located 86 m 86 \mathrm{~m} below sea level.\newline(B) Death Valley is located 86 m 86 \mathrm{~m} above sea level.

Full solution

Q. The elevation of Death Valley, CA is 86 m -86 \mathrm{~m} .\newlineWhat does the number 86-86 mean?\newlineChoose 11 answer:\newline(A) Death Valley is located 86 m 86 \mathrm{~m} below sea level.\newline(B) Death Valley is located 86 m 86 \mathrm{~m} above sea level.
  1. Elevation Definition: The elevation of a location is the height above or below sea level. A positive elevation means the location is above sea level, while a negative elevation means it is below sea level. The number 86-86 represents the elevation of Death Valley in meters.
  2. Interpreting Negative Elevation: Since the elevation is given as 86m-86\,\text{m}, this means that Death Valley is 86meters86\,\text{meters} below sea level. The negative sign indicates a position below a reference point, which in this case is sea level.

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