Life in Deserts: The Sahara Experience
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Questions and Answers

Tourism is a major activity with several tourists streaming in from within India and abroad to visit the ______.

gompas

The Manali - Leh highway crosses four passes including Rohtang la and ______.

Baralacha la

Life of people in Ladakh is undergoing change due to ______.

modernisation

The highway to Ladakh opens only between July and ______ when snow is cleared from the road.

<p>September</p> Signup and view all the answers

Due to scarcity of resources like water and fuel, they are used with ______ and care.

<p>reverence</p> Signup and view all the answers

Water means life to plants, animals, and ______.

<p>people</p> Signup and view all the answers

Deserts are characterised by low ______, scanty vegetation, and extreme temperatures.

<p>rainfall</p> Signup and view all the answers

The Sahara desert is the world's largest ______.

<p>desert</p> Signup and view all the answers

The Sahara desert touches ______ different countries.

<p>eleven</p> Signup and view all the answers

The Sahara desert features not only sand but also gravel ______ and rocky surfaces.

<p>plains</p> Signup and view all the answers

Cave paintings in the Sahara desert indicate that it used to be a lush green ______.

<p>plain</p> Signup and view all the answers

The climate of the Sahara desert is scorching hot and ______ dry.

<p>parch</p> Signup and view all the answers

The sky in the Sahara is typically ______ and clear.

<p>cloudless</p> Signup and view all the answers

The area experiences freezing winds and burning hot sunlight, making it a unique __________.

<p>climate</p> Signup and view all the answers

The name Ladakh means '__________'.

<p>snow land</p> Signup and view all the answers

Libya recorded the highest temperature of ______ in 1922.

<p>57.7°C</p> Signup and view all the answers

Due to high aridity, the vegetation in Ladakh is quite __________.

<p>sparse</p> Signup and view all the answers

During the day, temperatures in the Sahara desert may soar as high as ______.

<p>50°C</p> Signup and view all the answers

Grove of willows and poplars are seen in the __________.

<p>valleys</p> Signup and view all the answers

The prominent animal species living in the Sahara desert include camels, hyenas, jackals, foxes, scorpions, and various kinds of ______.

<p>snakes</p> Signup and view all the answers

The Chiru, also known as the Tibetan antelope, is an __________ species.

<p>endangered</p> Signup and view all the answers

The Sahara desert is inhabited by groups such as the Bedouins and ______.

<p>Tuaregs</p> Signup and view all the answers

People in Ladakh are engaged in cultivating barley, potatoes, peas, beans, and __________.

<p>turnip</p> Signup and view all the answers

Oasis in the Sahara and the Nile Valley in Egypt support a settled ______.

<p>population</p> Signup and view all the answers

The National Highway 1 connects Leh to Kashmir Valley through the __________.

<p>Zoji La Pass</p> Signup and view all the answers

Vegetation in the Sahara desert includes cactus, date palms, and ______.

<p>acacia</p> Signup and view all the answers

The finest cricket bats are made from the wood of the __________ trees.

<p>willow</p> Signup and view all the answers

The discovery of oil in Algeria, Libya, and Egypt is considered a significant ______.

<p>product</p> Signup and view all the answers

In ______, underground water reaches the surface, forming an oasis.

<p>depressions</p> Signup and view all the answers

Sahara is located in the ______ part of Africa.

<p>northern</p> Signup and view all the answers

Sahara is classified as a ______ desert.

<p>hot</p> Signup and view all the answers

The Ladakh desert is mainly inhabited by ______ and Muslims.

<p>Buddhists</p> Signup and view all the answers

Deserts are characterised by scanty ______.

<p>vegetation</p> Signup and view all the answers

Hemis in Ladakh is a famous ______.

<p>monastery</p> Signup and view all the answers

Egypt is famous for growing ______.

<p>cotton</p> Signup and view all the answers

The cultural landscape of the Sahara is undergoing ______.

<p>change</p> Signup and view all the answers

Oasis refers to depressions with ______.

<p>water</p> Signup and view all the answers

Bedouins are known as ______ people of the desert.

<p>nomadic</p> Signup and view all the answers

Minerals of importance that are found in the area include iron, phosphorus, manganese, and ______.

<p>uranium</p> Signup and view all the answers

More and more nomadic herdsmen are taking to city life finding jobs in oil and ______.

<p>gas</p> Signup and view all the answers

The altitude in Ladakh varies from about 3000m in Kargil to more than ______ in the Karakoram.

<p>8,000m</p> Signup and view all the answers

The coldest inhabited places on earth is located in ______.

<p>Ladakh</p> Signup and view all the answers

Drass, one of the coldest inhabited places on earth, is located in ______.

<p>Ladakh</p> Signup and view all the answers

Several glaciers are found in Ladakh, for example, the ______ glacier.

<p>Gangri</p> Signup and view all the answers

Due to its high altitude, the climate in Ladakh is extremely ______.

<p>cold</p> Signup and view all the answers

Study Notes

Life in Deserts

  • Deserts are characterized by extreme temperatures (hot or cold), low rainfall, and sparse vegetation.
  • Water is essential for life, and in deserts, people and plants must adapt to cope with its scarcity.
  • The Sahara Desert is the largest desert in the world, covering a significant portion of North Africa.
  • It spans approximately 8.54 million square kilometers.
  • The Sahara Desert is composed of sand, gravel plains, and elevated plateaus with rocky surfaces, some reaching over 2500 meters in height.
  • The Sahara includes a variety of ecosystems and supports nomadic tribes like Bedouins and Tuaregs.
  • Nomadic tribes in the Sahara rear livestock like goats, sheep, and camels.
  • Oasis areas offer water sources allowing for agricultural activity.
  • Egypt, Algeria, Libya and other parts are involved in oil and gas operations.
  • The climate of the Sahara is scorching hot and dry, with short rainy seasons and extremely high daytime temperatures.
  • Extreme temperatures and lack of water create challenging living conditions.
  • The Sahara desert has seen changes in its landscape due to the discovery of valuable resources like minerals.

The Cold Desert - Ladakh

  • Ladakh is located in the Great Himalayas, on the eastern side of Jammu and Kashmir.
  • It’s characterized by high altitudes, ranging from around 3000m in Kargil to over 8000m in the Karakoram.
  • Ladakh experiences freezing temperatures, particularly in winter, with temperatures dropping below -40°C.
  • The climate is extremely dry, with rainfall being very scarce (as low as 10 cm annually).
  • Sparse vegetation due to high aridity includes grasses and shrubs.
  • Rivers, like the Indus, and glaciers are common features.
  • Ladakhi people are either Muslim or Buddhist and engage in agriculture (barley, potatoes, peas, etc.) in the summer, followed by festivities in the winter months.
  • Tourism plays a significant role in Ladakh's economy.

General Desert Information

  • Two main types of deserts are hot and cold.
  • Deserts are located in different parts of the world in continents such as, Africa, India, and parts of Asia.
  • The two main characteristics of deserts are scarce vegetation and low water.

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Life in the Deserts PDF

Description

Explore the unique characteristics of life in deserts, particularly the Sahara Desert. Learn about its extreme climate, adaptation strategies of plants and animals, and the nomadic tribes that inhabit this vast landscape. Understand the importance of oases and the economic activities tied to this harsh environment.

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