Our global economy now functions primarily to produce profit for large corporations.
Jacques Cousteau once noted that population growth is the primary source of environmental damage.
The organ has been the primary musical instrument used in the Christian church since the fourth century.
The primary purpose of growing rice in flooded paddies is to drown the weeds surrounding the young seedlings.
All 17 varieties of the penguin are found below the equator, primarily in Antarctica.
Calcium is the primary mineral needed for building and maintaining strong bones.
Many people want to learn a foreign language in order to communicate primarily on a social level with speakers of other languages.
The primary function of language is to carry meaning.