Answer:
Mesozoic Era
Explanation:
The gigantic mountains that were formed by the Precambrian orogeny were subjected to intense and prolonged denudation
Geologic processes of the Mesozoic Era (<u>about 250 to 65 million years ago)</u> contributed sedimentary layers of limestone and sandstone, most of which have been either eroded or covered by volcanic rocks.
Japan because it haven't experienced before
the correct one is time-management