Which artist produced the work shown here? Raphael

Brunelleschi

Leonardo da Vinci

Michelangelo

Which best describes the impact of the crusades on european exploration?

What would be considered a secondary source about the assasination of abraham lincoln

Which of the following questions must be asked about the use of resources in an economic system a. what allocation will provide the fastest growth b. what is the most secure allocation c. what is the fairest allocation d. what is the most effective allocation