What discoveries brought an end to the stone ages

Which region was under the control of the soviet union

What does the man of the left represent? what does the men on the right represent? why is there a hat on central and south america?

Which best explains how wealthy residents of italian cities contributed to the renaissance? a) wealthy residents bought works of art, which supported artists. b) wealthy residents participated in religion, which supported the church c) wealthy residents participated in music, which supported the arts. d) wealthy residents bought classical books, which supported scholars.