The answer to this question is A. Jet streams
Jet streams are located near the altitude of the upper troposphere. It's a movement of wind that travels from one side of the planet hemisphere to another. The movement of jet streams will bring up different temperature of air which could influence the weather that exist in certain regions.
Is this from a story if so need more information
Are you in BAVEL? Anyways, I haven't read your module for this or what ever so I'm gonna go off of my head and you could change it or whatever. Also is this a argumentative essay or is it a informative essay???
the Passage of Jim Crow Laws by the state legislature.