30.Compare the Little Rock advection pattern to that of Oklahoma City, just north of the frontal boundary. The wind flows and air mass advection patterns on opposite sides of the developing low-pressure center displayed air flow advection patterns, consistent with the circulation expected around a low-pressure center.

Answer( solar wind );

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!