I'm Jewish.

The Ministry of Public Works played an important role in the history of Japan.

He exercises every day to strengthen his sartorius muscle.

It is thirty-three kilometers to my house.

I use a set square to draw shapes.

In chemistry class, I learned about acid anhydride.

In chemistry class, I learned about acidic oxides.

Lower fatty acids play an important role in the human body.

Essential fatty acids are necessary to be taken from our diet because our body cannot produce them on its own.

Essential amino acids are vital nutrients for the human body.