Which statement below BEST describes the difference between mixtures and pure substances? Group of answer choices

Pure substances can be physically separated but mixtures cannot be physically separated.

Mixtures are made of a single kind of matter but a pure substance is two or more substances that are chemically bonded.

Pure substances are not created through a chemical reaction and mixtures are the result of a chemical reaction.

Mixtures can be physically separated but pure substances cannot be physically separated.

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.

a small town is a good definition for new france in 1750. new france was the area colonized by france in north america. the area is nowadays the city of quebec in canada.

b. the american revolution