Which scientist discovered that planets move in ellipses?

According to the qianlong emperor, why was china not interested in importing anything else?

What happened as agriculture became entrenched in the south ?

In this activity, you’ll read and analyze the song “the unreconstructed rebel,” written around 1866. you’ll draw conclusions from this song about southerners’ feelings toward african americans after the civil war. part a who is the speaker or the singer of the song? how do you know?