He decided to challenge the exploration of the Dark Continent.

My friend is working in mainland China.

Paleogeography is a study that researches the past geographical conditions of the Earth.

He is writing a thesis on paleogeography.

Geographic Information Systems are very useful tools for map making and spatial data analysis.

We will create a map using geographical information.

Eurasia is the largest continent on Earth.

I learned about the properties of phosphorous acid in chemistry class.

The climate of the subtemperate zone is characterized by mild winters and hot summers.

He has a deep interest in European and Asian cultures.