Which event occured last? (1 point)
-east and west germans tear down the berlin wall
-estonia, latvia, and lithuania break away from the soviet union
-mikhail gorbachev implements economic and political reforms
-the soviet union dissolves ***i think thats the answer?

Did the spanish settlers and missions have a positive effect on world history? why, what did they do that was positive? why was the treaty of paris (1763) good for the world/world history? did the plymouth colony have a positive effect on world history? why, what did they do that was positive?

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.

Which best statement best describes the political structure of the ancient aztecs