Sometime billions of years in the future, he predicts, the core and mantle could cool and solidify enough to meet the crust. If that happens, Earth will become a cold, dead planet like the moon. Long before such an occurrence, however, the Sun will likely have evolved into a red-giant star, and grown large enough to engulf our fair planet.
The term increment is occasionally used in physics and engineering to represent a small change in a parameter such as temperature, electric current, visible light intensity, or time. Also see Mathematical Symbols.
adjective. noun. Tributary means paying tribute or contributory. An example of tributary used as an adjective is the phrase tributary gifts which are gifts which are given to pay tribute to someone.The definition of a tributary is a steam that flows into a larger body of water.An example of a tributary is a stream that empties into an ocean. 1  paying tribute.n example of tributary used as an adjective is the phrase tributary gifts which are gifts which are given to pay tribute to someone.