Usually it forms or consist of fog
<span>Life expectancy in Sub-Saharan Africa is lower than that of more-developed nations.
Poverty is prevalent in Sub-Saharan Africa. </span>It is also<span> is the region with the highest prevalence (percentage of population) of </span>hunger<span>. When a person is malnourished as well as undernourished, he or she has lower immunity and is more prone to have diseases. </span>
There are a lot of applications for remote sensing but the
most common use for this is for image processing and interpretation. Image
processing allows things like air photos and satellite images to be manipulated
in such a way that they can use for creating maps and other various projects. By
using image interpretation in remote sensing an area can be closely studied without
the researcher being physically present there.