This area is known for major volcanic and earthquake activity. what is it called ? 1. plate tectonics 2. pacific plate ring 3. ring of fire 4. ring of the pacific

It  tends not to lock out enough oxygen to preserve organic material well.

Explanation:

Because some environments are more amenable to fossil preservation, the fossil ... For mineral shells of many marine invertebrates, "fixation" may be as simple ... this medium tends not to lock out enough oxygen to preserve organic material well.