Eamcet Zoology - 2 nd Year Unit- 5 Ecology And Environment - Environmental Issues Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Zoology
2 nd Year Unit- 5 Ecology And Environment - Environmental Issues

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A) The concentration of methane in the atmosphere has more than doubled in the last 250 years.
R) Wetlands and rice fields are the major sources of methane.

A. Both A and R are true, and the R is the correct explanation to A

B. Both A and R are true but R is not the correct explanation to A

C. A is true but R is false

D. Both A and R are false.

E. None of the above

View Answer

Correct choice: A

Explanation:

none

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Eamcet Zoology 2 nd Year Unit- 5 Ecology And Environment - Environmental Issues

Eamcet Zoology
2 nd Year Unit- 5 Ecology And Environment - Environmental Issues