Which major scientific invention originated during the Tang dynasty?

Write a descriptive essay as a participant observer describing the culture and the lifestyle of the lakota tribe based on information from the online link. be sure to read all journal excerpts before writing the essay. when possible, include a description of family, education, religion, economic, and political systems you observed in the excerpts.

Which is true about the monroe doctrine?

Taught and wrote on a staggering array of subjects, including physics, chemistry, astronomy, ethics, politics, and literature