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.
An annuity, by definition, is simply an agreement to make a series of payments of a certain amount of money to a specified party for a predetermined period of time.Annuities also refer to a commercial insurance contract offered by a life insurance company.n annuity, by definition, is simply an agreement to make a series of payments of a certain amount of money to a specified party for a predetermined period of time.