He publicly disclosed that he has a gender identity disorder.

Carina is one of the constellations in the southern hemisphere.

This factory strictly controls the emission of hydrogen sulphide.

The troposphere is the lowest part of the Earth's atmosphere, and most of the weather occurs here.

Gender identity refers to the gender that each individual recognizes themselves as.

Sudden Infant Death Syndrome refers to the sudden death of an infant for which the cause remains unknown.

Ilex aquifolium trees are often used for Christmas decorations.

I pray at the cathedral every day.

Bioweapons are a major threat to humanity.

This movie contains content for adult audiences, so viewing is prohibited for those under 18.