How are scientists relatively certain that the world's landmasses formed from a single supercontinent?

How did enlightenment ideologies influence the declaration of independence is f he rights of man and citizen

How did people in the 14th century understand black death

The battle of sabine pass is important because? a) it was a stalemate between union and confederate armies. b) it resulted in the largest confederate casualty in the war. c) it marks the failed attempt of the union army to invade the confederate state of texas. d) it was won by the union soldiers and marked a turning point in the western front of the war.