1) Insurance policies often contain exclusions, which are specific events or circumstances that are not covered by the policy.

2) The first commercial GPS (Global Positioning System) was launched in 1989 and provided accurate positioning and navigation capabilities to users worldwide.

3) Oceans play a crucial role in regulating the Earth's climate by absorbing and storing large amounts of heat and carbon dioxide.

4) The ancient city of Rome was founded in 753 BC and went on to become one of the most powerful and influential civilizations in history.