Answer:
i believe that the answer is sedimentation
Answer:
D
Explanation:
You can immediately eliminate B and C. So between A and D, D is the best answer.
it dates back to the Precambrian era
Answer:a mould added to the surface, ig
Not so sure
Explanation: have a great day
Well one thing u could do is to reduce the amount of fossil fuels burning (idk how, maybe finding a better alternative to burning them) another way would be planting more trees, or buy energy efficient products. Basically these things just reduce the carbon footprint by reducing the amount of fossil fuels (because we only have a limited amount) i hope this helped