Brazil and indonesia are home to the greatest tropical rainforests on earth. in what ways might their population stories affect the rest of the world?

Deforestation and urbanization.

Explanation:

As both these countries like the Indonesian and Brazil are home to the great tropical forest and thus have a tropical climate and they have abundance of natural reserves and vegetation, As the increase n the forest land means that the young people move pit and migrate in search of the job opportunists in the U.S  they settle on places like the Mexico and central America. This pattern also occurs in  Europe and some countries of the Soviet Union.

Tropical climate is experienced in the nothern countries of south america

2pi more meters because you find the circumference which is 6pi and 4pi and subtract it and you get 2pi