How does our country help us pls pls help me

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.

What is intervention ? in government terms

What from the columbian exchange had perhaps the biggest impact on the world?