Alguém me ajuda a fazer a primeira atividade por favor aa

What kind os source would a historian use to get a firsthand account of a past event

What was the importance of the sepoy mutiny?

In which supreme court case did the court rely on the concept of implied powers to make its ruling? a) gibson v. ogden b) mcculloch v. maryland c) dartmouth college v. woodward d marbury v. madison