Located in south-eastern Saudi Arabia, there are more than 2.5 million palm trees in the oasis, which is fed from a huge underground aquifer, which allows agriculture all year round in a region that is otherwise sand desert.

Where an oasis is formed?

An oasis can be formed by an underground aquifer or river that creates enough pressure for water to seep to the surface, forming the oasis. These aquifers and natural springs allow for life to exist in harsh climates like the desert and are often well known to local herders, farmers, and travelers in the region.

What is an oasis answer Class 4?

An oasis is a place in a desert where water comes up to the surface from deep underground. Trees and other plants grow around an oasis, and animals come to drink, eat the plants, and find shade. … The water in some oases was rain that fell there about 20,000 years ago.