Sexual assault should never be tolerated.

Continuity is the key to success.

The Winter Triangle is a shape that connects the brightest stars in the night sky.

Einstein proposed the theory of relativity.

His actions always have a duality.

My younger brother caught the influenza.

This material has high corrosion resistance.

The prevention of venereal diseases is most important in safe sexual behavior.

This equation has homogeneity.

Radioactive elements are produced in nature and scientific experiments.