It consists of a papule from which the contents are not easily expressed. When inflamed these lesions form pustules and nodules. The open form of comedo, called a blackhead, is rarely inflamed. It has a dilated opening from which the oily debris is easily expressed.
The Tropic of Capricorn is the circle marking the latitude 23.5 degrees south where the sun is directly overhead at noon on December 21, the beginning of winter in the northern hemisphere.
Polokwane features a semi-arid climate under the KÃ¶ppen climate classification. Despite its position on the Tropic of Capricorn, the climate is tempered by its position on a plateau 1230 meters above sea level. Average temperatures reach around 21â22 Â°C (70â72 Â°F) in January and fall to 11 Â°C (52 Â°F) in July.