1) In Greek mythology, Pandora is the first human woman created by the gods. She is known for opening a forbidden box (commonly mistranslated as a "Pandora's box") and releasing various evils into the world. However, hope remains trapped inside the box, offering a glimmer of light amidst the darkness.

2) The process of impeachment involves charging a public official, such as a president or high-ranking government official, with misconduct and potentially removing them from office through a trial and vote by the legislature.

3) The Pacific Ocean is the largest ocean on Earth, covering more than 30% of the planet's surface.

4) Mountains are formed through various geological processes, including tectonic plate movements, volcanic activity, and erosion.