One scientific belief held by both descartes and Newton is

What type of speech was president reagan giving at brandenburg gate in west berlin

What was new about the writing system developed by the phoenicians, and why was this important to the growth of knowledge and spread of ideas?

What event caused france and napoleon to want to get rid of its louisiana territory in north america? a) civil war b) seven years war c) slave revolt in haiti d) the french and indian war