The northern economy was mainly based on industry while the southern economy was based on what?

What person was influential and trying to ease race relations in america during the early part of the twentieth century

The graph of the cube root parent function y = vx istranslated to form f(x) shown on the graph.

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.