Is a temperature of -11 degrees warmer or colder than a temperature of -15 degrees?
Is an elevation of -10 feet closer or farther from the surface of the ocean than an elevation of -8 feet?
It was 8 degrees at nightfall. The temperature dropped 10 degrees by midnight. What was the temperature at midnight?
A whale is at the surface of the ocean to breathe. What is the whale’s elevation?