1) The term "cloud computing" refers to the delivery of computing services, including storage, databases, and software, over the internet rather than on a local server.

2) The world's largest ocean, the Pacific Ocean, covers an area of approximately 63 million square miles.

3) Democracy is a system of government in which power is vested in the people, who exercise it through elected representatives. It allows for political participation, freedom of speech, and protection of individual rights and liberties.

4) The human body contains enough carbon to make over 9,000 pencils.