Earth science HW help

Question

1. how and where do igneous intrusive and extrusive rocks ,sedimentary and metamorphic rocks form

2. how can we recognize each type of rock listed in hw questionn number 1

3.how can wedistinguishh between fossil and mafic rocks?

4. what aremineralk why are they important and how can we id them?

5. how can we determine distance ofeq epicenter?

6. what happens at ridges tronches

7. why is the pacific rim called the ring of ffire?

8. how do we know that the earths crust enters conitnients

9. how does nature re cycle fresh h20

10. how does soil particle size shape effect the porostity of a soil sample

11. how does rock dirtequal soil

Answer 1

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