The Nuremberg Laws did which of the following? Forced Jews to add a Jewish middle name if their names were not clearly Jewish.
Defined who was Jewish on the basis of blood.
Ordered sterilization and forced abortion for Roma women.
Implemented forced emigration.
Led to Kristallnacht.

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.