None of the above. They all involve plate tectonics.
Milk contains binds to capsaicin which cleans the palette of this irritant.
Answer:
The correct option is D. Cow dung would have piled up in Australia.
Explanation:
The native beetles of Australia did not feed on the dung from the non-native cattle. As the cattle were imported from another country, the native beetles did not recognize the texture of the dung and hence, did not feed on them. As a result, cow dung started to pile up. To get rid of the dung, the best possible solution was to import beetles from a different country which recognized the texture of the dung and could feed on it.
The most likely way is that it is from the mantle and got pushed up to the air and cooled down into a rock