How climate change illustrates one of the ways countries and people are connected across the globe

Climate change illustrates that all human societies, no matter their nation, country or tribe, are part of the same planet, a planet that has certain natural systems that are common or that affect all regions in the world.

For example, even if a person in a developing country does not enjoy the standard of living of American citizens, the actions of American citizens in the sense of emitting a lot of fossil fuels have an impact on the people from the developing country.

the best answer is b.

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