The air pollution makes the caribou unhealthy, and this makes them more vulnerable to predators and diseases.
Specifically, the food the caribou digest (for example lichens) absorb the pollution dispoportionally, which means that the caribou ingest many unhealthy particles.
See back then farming was really important and they weren't really industrialized uuntil after the civil war.
Answer:
Explanation:
China is 5 hours ahead of Ethiopia.
