Trigonometry is a branch of mathematics that studies the relationship between angles and triangles.

Butyrate is said to be beneficial for the health of the intestinal flora.

His trilogy is very popular.

I use a set square to draw shapes.

Mensa is one of the constellations in the southern hemisphere.

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.