Africa Geography Problem

Which Is Worse: Underpopulation Or Overpopulation? This video was made in partnership with Gates Ventures The human population of the world will soon peak and then decrease thanks to a combination of two quickly changing economic and educational...Total Fertility Rate.

Why are People Moving to Cities? Crash Course Geography #45 According to the UN people living in urban places now outnumber those in rural areas which is a pretty new phenomenon for many parts of the world So today we re going to discuss factors that have led...Central Place Theory.

Why Planes Don't Fly Over the Pacific Ocean Why do airlines avoid the Pacific Ocean You might think it was a safety issue The Pacific is the largest and deepest of the world s oceans If a plane encounters a problem over a seemingly endless and...Flying Over The Pacific Ocean.

The Colonization of Africa | The European Scramble For Africa Lesson The Colonization of Africa The European Scramble For Africa Lesson The colonization of Africa was the process by which European nations established colonies in the continent Some African leaders...A Brief History.

That Time the Mediterranean Sea Disappeared PBS Member Stations rely on viewers like you To support your local station go to to pbs org DonateEons Download the PBS Video App pbs org pbs video app How could a body of water as big as the...Messinian Salinity Crisis.

Climate Change Could Affect Global Agriculture Within 10 Years Average global crop yields for maize or corn may see a decrease of 24 by late century with the declines becoming apparent by 2030 with high greenhouse gas emissions according to a new NASA study...Global Food Supply.