Which phrase accurately describes the term industrial revolution? a. a system of tariffs that restricts firms from selling products in other countries b. a labor tactic that promotes work stoppages and strikes to obtain better wages c. a transformation in the way workers are hired and paid for their labor d. a new system of producing goods by using machines rather than manual labor

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.