The moist air from thr Gulf of Mexico and the cold, dry air from Canada might have something to do with the climate of Arkansas
Not 100% sure but hpoe this helps
All you have to do is google the global map and fill it in.
In short your answer would be.... probably It was the first time the Supreme Court declared an act of Congress unconstitutional, since the others don't make sense.
Answer:
Euphrates and Tigris Rivers
Explanation:
They're the main rivers in Mesopotamia I think
