PLS helppp me what did Albert Einstein invent

What is the relationship between the supreme court and the lower courts? the supreme court must abide by the decisions of the lower courts. the supreme court appoints judges to the lower courts. the supreme court can overrule decisions made by the lower courts the supreme court can impeach judges from the lower courts.

In what ways did the byzantines influence the developmental russian society?

Which best describes how president kennedy apples to the audiences at the beginning of his speech?