Fossilization: (a) needs oxygen to occur (b) requires protection from scavengers (c) can only occur in the ocean (d) is more common in sand than in mud

Hi! I believe your answer is "requires protection from scavengers." I hope this helps you! Good luck and have a great day. ❤️✨

b.

developed countries have tended to improve the environment, while developing countries have tended to damage it.

yes probably it reduce

thanx

heyaa