Earth science is a part of natural science that studies the physical and chemical structure of the earth.

Cartography is an important field of study for visually representing geographic information.

Topography is a field of study that researches terrain and geographical features.

My dream is to own a yacht in the Mediterranean Sea.

My father is a doctor.

She bought a new bra.

My stepfather is a very kind person.

Modern technology has greatly changed our lives.

My grandmother's forty-ninth day is next week.

In the old days, people used to consider milk as an important source of nutrition.