What is the condition for making any change in the basic structure of the indian
constitution?

An amendment bill must be passed by each house of Parliament by a two-thirds majority of its total membership when at least two-thirds are present and vote. Certain amendments pertaining to the constitution's federal nature must also be ratified by a majority of state legislatures.

the answer is       political office  

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the answer would be c. sediment buildup on continental slope

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