Question
The subsidence theory related to the coral reef was propounded by :
The correct answer is
Darwin
Charles Darwin proposed the subsidence theory of coral reefs. As a volcanic island gradually subsides, upward coral growth can maintain a reef near sea level. A fringing reef develops into a barrier reef and eventually an atoll as the island disappears below the sea.
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Important Questions from Oceanography
- What does the term 'halocline' refer to in oceanography?
Match List I with List II.
List – I List – II A. Albatross Plateau I. North Atlantic Ocean Ocean B. Telegraph Plateau II. North-West Pacific Ocean C. Amsterdam–St Paul Plateau III. South-East Pacific D. Kuril–Kamchatka Trench IV. Indian Ocean Arrange the following five zones of the pelagic region of an ocean in the increasing order of its depth from the surface.
1. Mesopelagic
2. Epipelagic
3. Abyssopelagic
4. Bathypelagic
5. Hadopelagic
Choose the correct answer from the options given below:- What is the correct sequence of the given geographic feature from South to North?
- Consider the following statements relating to Sea Salinity :
1. The ocean salinity depends on evaporation and precipitation
2. Any change in the temperature or density influences the salinity
3. Major source of sea salinity is terrestrial discharge by rivers
Which of the statements given above are correct?
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