How are pressure measurements related to weather prediction?​

What is the difference between external & internal migration

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

Deep-ocean and are created by convergent boundaries of an ocean and continental crust