What is the most widely accepted theory on how early humans migrated to north 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.

Why was the development of an alphabet an important advancement for the phonician civilization? check all that apply

Wha industry did the refrigerated rail car impact the most