Identify 2 forms of "informal" imperialism?

Which statement best describes a contribution of the works of nicolas copernicus and galileo galilei?

During the era of european expansion, what was the biggest reason for spain’s push for exploration?

What are the vedas? a. regions ruled by a vedic king b. a group of female hindu saints c. a tribe native to north india d. a collection of ancient hindu scriptures e. the autobiography of a saint