Denmark, Finland, Ireland, Iceland, Sweden, and the UK (United Kingdom)
The answer is b because everything else deals with population
Answer:
1: sun-->grass-->rabbit-->fox-->hawk
2:ocean/marine ecosystem
biotic: fish, seaweed, plankton
abiotic :water, rocks, sunlight
Explanation:
If I understand the question correctly the answer should be 4500 eons.
Hope this helps!