What causes the release of oxygen into earth’s atmosphere?

What is the famous rainforest in costa rica called?

People make choices about how to use resources.

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy