In this activity, students view the interactive Limestone’s secrets revealed and then answer graded sets of questions based on the content of the video clips from...
Sedimentary geologist Professor Cam Nelson’s research has centred on the discovery that limestone can form in colder waters, not just in warm tropical seas as was...
Limestone is a very common sedimentary rock consisting of more than 50% calcium carbonate. Although it occurs in many different forms, its origins can be traced...
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