What is the main reason why few doctors performed brain surgery before world war ll

1. what is the electoral college? 




•favored a limited national government • opposed a national bank • was supported primarily by farmers, artisans and skilled workers the box above best describes which political party that was formed in the united states in the 1790s? a. democratic-republican b. whig c. populist d. federalist

Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research was approved.persons who are under 18 years of age.persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research will be conducted.persons who are under 21 years of age.