In organic chemistry, understanding geometric isomers is important.

The uniqueness of this project attracted us.

He is conducting activities against the institution of conscription.

He lives in Michigan.

He is deeply studying about Dyophysitism in Christianity.

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

He is an expert in geophysics.

He believes in the geocentric theory.

A terrestrial planet may have an environment similar to Earth.

He is brushing his upper teeth.