The declares the Constitution and laws of the federal government override those of state governments. The process of proposing an amendment to state constitutions by gathering signatures on a petition is known as a(n) .

Laws that determine basic political principles are known as while laws that are detailed and specific are known as .

All of the following changes typically happened in colonies as a result of imperialism, except: a. cultural practices were outlawed. b. they became more economically self-sufficient. c. european nations built modern infrastructure, including railways. d. the european language became the language of government and education.

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 is one main characteristic of secondary sources intended for academics and students?