International Operations works with the Department of Homeland Security and other U.S. agencies to vet participants in International Visitors Program events nationwide.
Life cycle. Life cycle means the stages a living thing goes through during its life. In some cases the process is slow, and the changes are gradual. Humans have various steps during their lives, such as zygote, embryo, child and adult. The change from child to adult is slow and continuous.
life cycle. Definitions (2) 1. The normal stages that a product passes through: research and development, growth, expansion, maturity, saturation, and decline. In the research stage, there are no sales at all. In the growth stage, sales are slow and often need to be supplemented by heavy sales and advertising efforts.