1) The ocean covers about 71% of the Earth's surface and contains roughly 97% of the planet's water.

2) Banks play a vital role in the economy by facilitating the flow of funds between savers and borrowers, providing loans, and offering various financial services.

3) The Alps, located in Europe, are a popular destination for skiing, mountaineering, and hiking.

4) Insurance premiums are the payments made by policyholders to insurance companies in exchange for coverage.