Coral limestone are examples of rocks whose formation is not explained by the rock cycle. Corals are tiny marine organisms that absorb carbon dioxide dissolved in sea water and use this to secrete hard skeletons of calcium carbonate. These organisms can build massive reef structures over the course of thousands of years.
Answer:
gravel
Explanation:
because it contains large air spaces thus allowing water to pass through
Fossils represent the animals or plants that were living at a certain time, and can be used to age rocks.
The answer is the Gettysburg address, this is the famous speech starting as, "four score and seven years ago...."