QUESTION 6 Which of the following is the largest reservoir for carbon in the car

Question

QUESTION 6 Which of the following is the largest reservoir for carbon in the carbon cycle? a. sedimentary rock b. the atmosphere C. the ocean d. living things QUESTION 7 Because we are using more resources than can be sustainably replenished, there is an overshoot in consumption. 3096 5096 70% 90% : QUESTION 8 Index fossils are fossils that are widespread but short lived True False QUESTION 9 Relative dating of index fossils can identify the actual age of the fossil True False QUESTION 10 A(n) is a variety of an element with the same number of protons and electrons as the other types of the element but a different number of neutrons.

Explanation / Answer

Answer no 06: deep ocean is largest reservoir of carbon in carbon cycle scientifically it is found that about contains 39000 GtC reservoir of carbon while in surface ocean is 1000 GtC and in Vegetation and soils in the land: these contain about 2200 GtC,for atmosphere it is 570 GtC so ans is ocean.

ANSWR NO-07: for this we should know that what is overshoot........simple it is Consuming More Than The Earth Can Give,  it is found that ,Data indicates we are on track to require the equivalent of two planets before 2050. so ans will lie about 30 to 50%

ANSWER NO 08: true, explaination....definition of index fossil directly confirm that statement ios true

index fossil: the fossil which is used to define and identifying geological periods which must have short range and wide geographic distribution.

Answer no 09: true, yes becouse we know that index fossil use as tool for age determing of any strata/column so if somewhere if we found index fossil it will directly tell us about correct age of other fossil found along with index fossil.

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