On april 22, 1970, the first was held, designed to educate students and others about the need to preserve natural resources and unite environmental organizations around a common cause.

The map shows information about river valley civilizations. which feature of this map best the reader determine the distance between two places?

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.

If the imperial dynasty had continued to rule china, it is most likely that a) the economy would have improved rather than weakened b) european nations would have gotten more of a foothold in china c) revolutionary groups would not have gained any power in the country d) communism would not have received support among the poor