Desert soils typically have an alkaline pH due to the accumulation of salts and minerals in the soil.

Salinization is the process by which salts and minerals accumulate in desert soils, often leading to the formation of salt flats and playas.

Sandstone is a common type of rock found in deserts, formed from the accumulation and cementation of sand grains.

An erg is a large, flat area of sand dunes in a desert, often covering hundreds of square kilometers.

Canyons, mesas, and buttes are all common landforms found in deserts, formed by the erosion of rocks and sediments by wind and water.

Wadi, arroyo, and ephemeral stream are all terms used to describe a dry riverbed that is only filled with water during heavy rains.

Cacti, succulents, and shrubs are all common types of vegetation found in deserts, adapted to the dry and harsh conditions.

A hot desert is a desert that is characterized by extreme temperatures and very little rainfall, typically found in tropical and subtropical regions.

Camels, lizards, and scorpions are all common types of animals found in deserts, adapted to the dry and harsh conditions.

A cold desert is a desert that is characterized by cold temperatures and very little rainfall, typically found in high-altitude regions or at high latitudes.

Sandy soil is a common type of soil found in deserts, formed from the accumulation and weathering of sand grains.

A polar desert is a desert that is characterized by very little rainfall and extreme temperatures, typically found in the Arctic and Antarctic regions.

Limestone is a common type of rock found in deserts, formed from the accumulation and cementation of calcium carbonate.

A cold desert is a desert that is characterized by cold temperatures and very little rainfall, typically found in high-altitude regions or at high latitudes.

Sandy soil is a common type of soil found in deserts, formed from the accumulation and weathering of sand grains.