Which scientists contributed ideas that became part of the scientific method? select all that apply. a. tyco brahe: astronomical data b. francis bacon: experimentation and observation c. rené descartes: emphasis on human reasoning d. anton van leeuwenhoek: scientific instruments e. nicolaus copernicus: challenging traditional beliefs

Ahistorian is writing a book about british prime minister winston churchill. she claims that churchill was one of the earliest british leaders to realize that nazi germany was a serious threat to british security what is the best way to determine whether the historian's interpretation is valid? o a. review primary sources to see if churchill ever recorded his opinions of nazi germany. o b. find out whether the historian has written any other books about british leaders. c. analyze secondary sources summarizing the effects of nazi germany on great britain. o d. cite the historian's book in another study about important 20th- century world leaders.

This map shows north korea and south korea today. how does this map reflect the impact of the korean war?

The economy shifted from to industrial during the first industrial revolution