World Geography
The knowledge about the topography of the ocean basins has been derived from

side-scan sonar
All of these
echo sounder
seismic surveying

ANSWER DOWNLOAD EXAMIANS APP

World Geography
The Harmattan is

cool, extremely dry wind that forms over the Sahara and blows westward or south-westward to the Af
wind that blows during the dry season from December to February
All of these
tertiary wind that carry great quantities of fine dust from the Sahara

ANSWER DOWNLOAD EXAMIANS APP