What are the differences and similarities between first continental congress and second continental congress. i need a lot of similarities and differences and they have to be true because its an important assignment.

The First Continental Congress was a meeting of thirteen colonies starting September 5 to October 26, 1774 discussing the "intolerable acts" from the British Parliament due to the Boston Tea Party. The Second Continental Congress happen on 1775 successfully decided the United States of Declaration of Independence.

The First Continental Congress.
Fifty-six delegates from twelve colonies met for the first time at Carpenter's Hall, Philadelphia, on 5 September 1774. Peyton Randolph of Virginia was elected president and Charles Thomson of Pennsylvania, although not a delegate, was named secretary. While the Second Continental Congress, Still without an official representative from Georgia, delegates took a score of actions that amounted to the de facto assumption of the rights and responsibilities of an independent state.

Very useful. it is to learn because history repeats itself so learning about it those mistakes not happen again.