Scientists estimate that life arose on Earth approximately years ago.

This map shows the member states of the european union (eu). based on this map, what is the most likely reason the eu was formed? a) to increase trade between european nations b) to protect themselves from foreign enemies c) to begin the process of forming one large nation d) to isolate europe from the rest of the international community j

This diagram show the most important texts of.

All of the following occurred due to the invention of the railroad except