This simple forest is very important from the perspective of biodiversity.

An astronomical unit represents the average distance from the Earth to the Sun.

This factory has significantly reduced its carbon dioxide emissions.

I always use binchotan charcoal when I grill meat.

He was painting a picture using red lead.

He plays the role of a canary in a coal mine in our team.

Iodomethane is often used in chemical experiments.

His new song is composed in A minor.

He is good at playing songs in G minor.

His new song is composed in D minor.