There are sediments at the bottom of this lake that have accumulated over centuries.

He is facing many difficulties due to gender identity disorder.

His art style is unique, it's neither fish nor fowl.

This company demands uniformity in all projects.

This design has uniformity in color.

This vitamin is water-soluble, so it easily dissolves in water.

This cold is highly contagious, so please be careful with prevention.

Database transactions need to ensure their atomicity.

Flexibility is necessary for success.

This math problem is based on the principle of additivity.