|
|
|
5
|
convection of deep ocean currents
|
|
8
|
surface currents generally move ____________in northern hemisphere.
|
|
11
|
The cold water current along the west coast of USA.
|
|
12
|
warm water current helps to keep the climate of N. Europe warmer
|
|
13
|
surface currents get deflected by coriolis effect and presence of ........
|
|
|
|
|
|
|
1
|
inactive volcanoes below the water
|
|
2
|
At poles during summer , prouctivity of marine organisms __________
|
|
3
|
upwelling initially leads to greater productivity of __________
|
|
4
|
measure of dissolved salts
|
|
6
|
Flat area on ocean floor
|
|
7
|
71%
|
|
8
|
water with greater density will be _____________
|
|
9
|
This is the main cause of surface currents
|
|
10
|
Largest mountain chain
|
|
14
|
water wirh greater density will be __________
|
|
15
|
Gulf stream generally start to flow from_____
|
|
|
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