Why are regions marked by transition zoned than a sharp break

The mantle is made up of which structural zones?

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

Do larger countries receive more money in remittances than smaller countries