A relatively quick method of locking your Macâwhile still leaving your programs runningâis to activate the screen saver using a hot corner. To do this, open the Desktop & Screen Saver System Preferences panel, activate the Screen Saver tab, and click the Hot Corners button.
On December 7, 1787, Delaware, became the first state to ratify the United States Constitution. Before that, it was the only colony to be claimed by Sweden, Holland and England. And before that, there is some evidence that Egyptian explorers found their way to the state.
By Martin Kelly. With the founding of the United States, the thirteen original colonies became the first thirteen states. The last states to be added to the US were Alaska and Hawaii in 1959.The following table lists each state with the date it entered the union. States and Their Dates of Admission to the Union.he last states to be added to the US were Alaska and Hawaii in 1959. The following table lists each state with the date it entered the union.