Complex fractions can be difficult to solve.

Cyclopentadienyl complexes are commonly used in organometallic chemistry.

The flag complexes in the city represent the diverse cultural heritage of its residents.

Exosome complexes play a crucial role in intercellular communication.

Hydrido complexes are important catalysts in chemical reactions.

There are many hydro complexes in this region.

The formation of inclusion complexes is a common phenomenon in chemistry.

Many people struggle with their sexual complexes.

Simplicial complexes are fundamental objects in algebraic topology.

She developed a Cassandra complex after her predictions were consistently ignored.