Botswana is a country located in the southern parts of Africa . The country is a landlocked region as they lack access to the oceans. Botswana shares boundaries with Namibia, South Africa , Zambia and Zimbabwe.
The Kalahari desert is a desert located in the southern part of Africa and the landscape covers three countries namely Namibia,Botswana and south Africa.
The Kalahari desert occupies roughly 70 percents of Botswana's land mass . In other words it occupies two-third of the Botswana's land . The Kalaharidesert is a semi arid desert with limited amount of rainfall.
The picture above shows you how Kalahari deserts looks like.
A crystal face tends to be dull and rugged where a cleavage plane (most commonly seen in mica) is smooth and shiny, only being dull towards the edges it splits.
A straight angle measures 180°. ... An angle can be measured using a protractor, and the angle of measure 90 degrees is called a right angle. In a right angle, the two arms are perpendicular to each other. When the right angle is divided into two equal parts each angle measures 45°.