Many classical nations were built upon river valley civilizations. Explain the similarities and differences between the river valley civilizations and the classical nations.

an aneroid barometer is different from a mercury barometer in that it provides readings that increase as air pressure increases.

hope it : )

sir frederic attributed inaccuracies to schemas. memory reconstruction is one part actual events and one part personal schema, which can result in inaccuracies when memories are reconstructed.

it's the under parts of the car

answer; /// the above statement is (true);