Terra word study

Are planets extraterrestrial

Some rocks have crystals inside of them what are they called

A geographer is someone who studies the regions of the earth, including the climates and natural resources

Geography is the study of earth

Geology is the science of the earth

Mediterranean means is almost or completely surrounded by land

A basement is what?

Terra cotta is a brownish-red potter

The US owns a large piece of land what is this called?

Terrace and hills are similar