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rocks
information on rocks
| Question | Answer |
|---|---|
| Limestone | is formed on the shallow,warm seas from the skeletons of tiny sea creatures. |
| Rock | It is a hard material that forms earth's crust. |
| Igneous rock's | the two most common one's are Basalt and Granite. |
| Permeable | allowing water to pass threw it. |
| Shaft mining | is used where the resources lies in seams deep beneath the surface. |
| drilling | is used to extract oil or gas from an underground reservoir. |
| Natural resource | something that occurs in nature and is of value to people. |
| Sedimentary rock's | the two most common rock's are limestone and sandstone. |
| Open cast mining | is used where the resource is on or close to the surface. |
| Metamorphic rock's | the two most common rocks are Marble and Quartzite. |