What was one occupation that Robert Schumann took up after his career as a pianist ended because of injury

Name the following example of african art and the civilization is it from. how was this figure made? this figure is entitled, horseman. it is an example of jenne art. it was formed by rolls of clay, then engraved with details.

The merode altarpiece by robert campin in what way did this painting make art history?

Which activity is considered low-impact?