Under the agreement proposed by Connecticut delegate Roger Sherman, Congress would be a “bicameral” or two-chambered body, with each state getting a number of representatives in the lower chamber (the House) proportional to its population and two representatives in the upper chamber (the Senate). I hope this helps <3
There were many more than three but the three main ones are the assassination of Archduke Franz Ferdinand, the rise of Nationalism, and the building up of military and alliances.
A. Charles Darwin
Darwin suggested that a sneer retains elements of baring one's teeth so as to threaten predators.
They used hard stone tools to work softer into softer sculptures like limestone.
For 5 points I think that is too little