The whole world is suffering from the Covid-19 pandemic. How dangerous the disease can be, can be estimated from the figures affected by it. This pandemic has emerged as a challenge to give a new direction not only to the business of the people but also to their way of working. One of those challenges is learning. Schools, colleges, libraries like centers of education are completely closed. Due to which learning is completely devastated. Academics have been facing difficulties in procuring knowledge. The market is closed and they do not come out of the house as well. In the first phase of Corona, there was a piece of news spread that Corona also spreads through books, newspapers, and other sources. But after some research, this news was denied but this belief remained among the people. Due to which many print media had to suffer. In recent times, many printing shops have either closed down or reduced their production. Therefore, publishers support...
Explained: Sahara Desert The Sahara is the largest hot desert in the world; and the third-largest desert behind Antarctica and the Arctic, which are both cold deserts. It is located between 20⁰ and 30⁰ latitudes, north, and south of the equator. Its east-west extent is about 5500 kms; north-south extent is about 1900 kms. The Sahara has one of the harshest environments on the earth, covering 9.4 million square kms. The name of the desert comes from the Arabic word sahrā, which means ‘desert’. History This the great desert was born some seven million years ago, as remnants of a vast sea called Tethys closed up. Long ago, the Sahara was a fertile region with thick forests. Over thousands of years, the forces of nature and various human activities have converted this region into a barren wasteland. Geography The Sahara covers a large part of Africa continent. It extends from the Atlantic Ocean in the west up to the Red Sea in the east. It covers an area of about 9.4 million square kilomet...