This compound has a tetrahedral molecular geometry.

Proto-Indo-European is considered the origin of many modern languages.

He is majoring in phonology at university.

Nuclear fission is a powerful process that generates energy.

He was diagnosed with schizophrenia.

He always keeps in mind the phrase 'If one learns without thinking, it is a waste.'

Please check the info.

The Intifada is an important event in Palestinian history.

The crab-eating fox is mainly known for eating crabs.

He is troubled by impotence.