How do we know the social class of the Lady of Dai, whose tomb was discovered in China during the 20th century? a. from the items she was buried with
b. from the location of her tomb
c. from the size of her tomb
d. from the fact that her body was mummified

From the items she was buried with.

Explanation:

Other items buried with her showed she had a rich and elegant life of wine, food, books, makeup, lacquered dinnerware, and drinking vessels, which is key evidence to show her social stance. During that time, only people in the top class could use lacquered vessels rather than bronze.

Read more: http://www.digitaljournal.com/article/279374#ixzz6oGLZ649V

whats the video? can u send a link?

the scientific revolution brought us a renewed understanding of humanity and our place in the universe, new scientific equipment, and new laws as a basis for future scientific discovery.