True or false between 1900 and 1920, texas population increased due to immigration

Which part of the map is the subregion europe

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.

What was one effect of the emancipation proclamation on african americans in the north?