Which courts serve as the trial courts of the federal system?

Identify the type of source based on the information provided. a historian found a journal belonging to an ancient indian princess. the princess liked to keep a record of all the royal women of her dynasty who lived before her time. she tried to collect as much accurate information about their history as possible. her journal is a great source of historical information. based on the passage, the princess’s diary is source.

Brainliesttt !me : ) why were the eastern european countries attempting to break free of the soviet union?

Why was the agricultural revolution more successful in england than in the rest of europe?