Why do many south americans move from rural to urban areas? irrigation mechanized agriculture plantation farming subsistence agriculture

Rocks that contain crystals that are roughly equal in size and can be identified with the unaided eye are said to exhibit a texture.

If the distance between two points on the ground is 10 miles and the distance between the same two points on a map is 4 inches, what is the map scale expressed as a ratio?

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