It is due to the high levels of iron oxide. The higher the levels, the more red the sand.
You'll have to be more specific. Africa is a huge continent and there are sand or dirt roads everywhere.
Namib is orange sand
The Eritrean coastal desert ecoregion is a harsh sand and gravel strip along the southern part of the coast of Eritrea and the Red Sea coast of Djibouti on the horn of Africa.
No. Igloo's made of snow and not used in Africa.
if its red sand there might be a bit
Red sand
Well the pansy shell lives by Africa, they are pretty similar...
The Sahara desert covering the north east of Africa
because the sand is red
Red sand beaches in Hawaii are derived from the erosion of cinder cone volcanoes.
if you are think sand would be a layer yes mars is covered with red sand
red sandstone