In 1999, there was a limit on the amount of earnings subject to the social security tax true false

The statement is true that in 1999, there was a limit on the amount of earning subject to the Social Security tax. The earnings that was subject to the Social Security tax in that year was $72,600.00. The goal was to maintain the relationship between preretirement earnings and benefits as well as wage rise.

Substances can change phase—often because of a temperature change. At low temperatures, most substances are solid; as the temperature increases, they become liquid; at higher temperatures still, they become gaseous. The process of a solid becoming a liquid is called melting.