i think its the rock cycle im not sure hope this helps ......i guess
2012 :)
Rocks change through the processes that take place within the rock cycle.
That would be a fossil.
yes it takes million of years for sedimentary rocks to form
Although some say it takes millions, maybe billions of years, it doesn't actually take that long. From my research, I have come to the conclusion that it only takes thousands of years not millions or billions
It takes a long time for sedimentary rocks because the rocks have to break down in small pieces. The rocks are from the surfaces or the crust.
Yes,igneous rocks are also changed into soil.But they take millions of years to change into soil
Rocks change through the processes that take place within the rock cycle.
Minerals and rocks do change. In fact they change everyday, but it takes hundreds and millions of years till it's noticible.
millions of years
The process is always ongoing, but a complete transformation from one type to another could take millions of years or more.
Erosion and weathering over millions of years
The premise is incorrect. Some rocks on Earth are billions of years old.
Because rocks form and change over millions of years that is why difficult to know exactly when a rock formed.
Rocks are classified as Igneous-coming from inside the earth Sedimentary-rocks that are compacted in the crust for millions of years, and Metamorphic-rocks exposed to great temperatures and pressures change into a different rock. GOOGLE the rock cycle
Radiometric
i don't know but look in wikipidie to see your answer
Yes, but it has taken millions of years of bad weather!