The salinity of the oceans is
The salinity of the oceans is
- A
Increasing
- B
Decreasing
- C
Constant
- D
Decreasing now but was increasing in past
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Study of Biogeochemical cycles is called Biogeochemistry. Its father is Vernadsky $(=Winodgsky)$. It involves
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- [AIPMT 1999]
In a food chain, the total amount of living material is depicted by
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