Answer:
Mesopotamia = Tigris River
Mediterranean = Nile River
India = Indus River
Western Pacific Ocean = Yellow River
Answer: A) switch from crops to livestock.
Hope this helps, sorry if I got this wrong.
Answer:
Alfred Wegener first presented his hypothesis to the German Geological Society on 6 January 1912. His hypothesis was that the continents had once formed a single landmass, called Pangaea, before breaking apart and drifting to their present locations.Plate tectonic theory had its beginnings in 1915 when Alfred Wegener proposed his theory of "continental drift." Wegener proposed that the continents plowed through crust of ocean basins, which would explain why the outlines of many coastlines look like they fit together like a puzzle.
Explanation:
That is definitely Federalism.
If you look at the sky at different times on the same night,
or at the same time on different nights, you'll see either
the same constellations in different places, or different
constellations completely.