Who was the french mathematician who tutored queen christina in math?

During the 1920s, which president atoped a laissez-faire toward business, which bring about great depression

Asap 50 choose one civil war topic! write a report of at least 400 words -a major civil war battle -civil war munitions and uniforms -the emancipation proclamation -the gettysburg adress make sure to correctly cite your research source or sources in your writing!

In a command economy, people are not free toa buy consumer goods. b work in factories. c make production or monetary choices. d receive an education.