What percentage of het land on the earth is usable for living on but not for agriculture farming?

4.3 Agricultural land. At present some 11 percent (1.5 billion ha) of the globe's land surface (13.4 billion ha) is used in crop production (arable land and land under permanent crops). This area represents slightly over a third (36 percent) of the land estimated to be to some degree suitable for crop production.

just here for the other one bc they put up with u

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.