Which describes a radioisotope? (Please provide an explanation)

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Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Which material burns faster? metal aluminum