What are the common features of a desert Class 7?

Answer: A desert is an area characterised by low rainfall, scanty vegetation and extreme temperature. These climatic conditions are not suitable for the growth of plants. This is why there is scanty vegetation in the deserts. (ii) People of the Sahara desert wear heavy robes.

What is a common feature of the sandy desert?

Features. The Great Sandy Desert contains large ergs, often consisting of longitudinal dunes. In the north east of the desert there is a meteorite impact crater, the Wolfe Creek crater.

What is a desert Class 7 short answer?

Answer: (i) an endless stretch of sand; water less and without shelter. (ii) a beautiful place; the home of a variety of people, animals and plants Description (ii) is apt.

Which of the following are the characteristic features of Thar desert?

Notes: Some of the characteristic features of Thar desert are as follows:

• The climate is characterised by excessive drought as the rainfall being scanty and irregular.
• The relative humidity of the atmosphere is always low.

What is the common feature of a cold and a hot desert?

Cold Desert:

Hot Desert	Cold Desert
It has a sandy soil.	It has sand, ice or snow covered land.
It is red or orange in colour.	It generally appears gray.
Precipitation levels are generally lower than cold deserts.	They tend to have higher precipitation levels than hot deserts.

What are the characteristic features of a desert name the two types of deserts found in the world with an example of each why people wear heavy robes in desert?

Answer: (a) The two types of deserts found in the world are hot deserts and cold deserts. (b) The Sahara desert is located in Africa. (c) The climate of the Ladakh desert is extremely cold and dry due to its high attitude which varies from about 3,000 m in Kargil to more than 8,000 m in the Karakoram.

How did the old couple treat their dog?

Solution: The old couple treated the dog as their own child. The old farmer had created a cushion made of blue crepe for the dog. During the meals they used to feed the dog plenty of rice and tidbits of fish from their own chopstick.

What are the features of the Indian desert?

What are the main features of the Indian desert?

• It is an undulating sandy plain covered with sand dunes.
• This region receives very low rainfall below 150 mm per year.
• It has arid climate with low vegetation cover.
• Streams appear during the rainy season.

What are the features of the Great Indian Desert?

-The Indian desert lies on the western edge of the hills of Aravalli. -It is an undulating sandy plain surrounded by dunes of sand. -Very low rainfall, below 150 mm per year, occurs in this area. With poor vegetation cover, it has an arid atmosphere.

Which are the common feature formed by wind in the hot desert?

Constant wind action shapes the outer surface creating different landforms in deserts , such as Mushroom rock . When sand is deposited at a place , Sand dunes are formed . When sand is deposited at a place place it forms loess.

What is desert What are the two types of deserts found in the world?

The two types of deserts found in the world are hot deserts and cold deserts.

What are the physical features of a desert?

Dryness is the most common physical feature of all deserts. Deserts can be mountainous or flat, and only about 20 percent of deserts are covered with sand. Some deserts are composed of rock expanses or salt flats.

What plants live in the desert?

Barrel Cactus. Barrel Cactus is the type of cactus that is very easy to recognize due to its cylinder-shaped body.

Brittle Bush.

Chainfruit Cholla.

Creosote Bush.

Crimson Hedgehog Cactus.

Desert Ironwood.

Jumping Cholla.

Ocotillo.

Pancake Prickly Pear Cactus.

Saguaro Cactus.

What is the history of the desert?

The long history of the Sahara. The origins of the Sahara desert, the largest hot desert and the largest desert in the world, date back to approximately 600 million years ago. The sea submerged the region over and over again, depositing its sediments; whenever it resurfaced, it was alternately covered by forests, savannahs and even marshlands.

What are the land features of the Sahara Desert?

Most of the Sahara Desert is undeveloped and features a varied topography. Most of its landscape has been shaped over time by wind and includes sand dunes, sand seas called ergs, barren stone plateaus, gravel plains, dry valleys and salt flats.