Archaebacteria are one of the oldest life forms on Earth.

Mr. Furukyo is my best friend.

Pangu, who appears in Chinese mythology, is said to have created the universe.

He is a believer in Koshinto, and deeply understands its teachings.

Among my family, I am the tallest.

He believes in the geocentric theory.

Global warming is a big issue that affects all of us.

A terrestrial planet may have an environment similar to Earth.

He is an expert in geophysics.

Revisionism aims to change our understanding of past events.