Respuesta :
Answer:
rivers,lakes and oceans are used in navigation
They are used in hydro-electric power
Explanation:
political map
topographical map
statistical map
B)i)Transportation throughly rivers and seas
ii)Water for harnessing hydroelectricity
C) the three types of maps are the reference map, the thematic map, and the dynamic map
ii)Water for harnessing hydroelectricity
C) the three types of maps are the reference map, the thematic map, and the dynamic map