作者：Carlos Bello Saavedra 3 年以前
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The first division between continents was made by ancient Greek navigators, who named them 'landmass, terra firma'.
Generally classified by convention rather than any strict criteria, nowadays seven regions are regarded as continents from a geopolitical point of view.
Antarctica is not only the coldest place on Earth but also the highest, driest, windiest and emptiest, completely covered with ice.
75% of the world's ice and 70% of the Earth's fresh water is located here.
Summer months of December to February give 24 hours of light, while the winter months of late March to late September are pitch dark the whole day.
There are no permanent inhabitants, except for scientists maintaining research stations in Antarctica.
There is plenty of animal life in Antarctica. It is a continent of extreme conditions but a range of well-adapted animals thrive here at various times of the year.
Name at least 5 of these animals.
teoria inflacionaria
teoría del big bang
estudio del eliocentrismo
Australia is the world's smallest continent and is also known as an 'island continent' as it is surrounded by water on all sides.
It includes 14 countries and it is the least populated continent.
Its name comes from the Latin word 'australis' meaning 'southern' because it lies entirely on the south of the equator.
Australia is home to some animals that can't be found anywhere else in the world.
Name at least 6 of these unique animals.
Out of 14, how many countries you can name?
How about these countries' capitals?
Europe is separated from Asia by the Ural mountains and the Caspian Sea.
It is surrounded by water on three sides: Mediterranean Sea in the south, Atlantic Ocean in the west, and the Arctic Ocean in the north.
Three-fourth of the world's potatoes grow in Europe.
Europe has many exceptional animals, birds, and reptiles with unique methods of staying and hunting.
Name at least 4 of them.
Europe is a large region, with several major rivers that connect its many countries. There are five primary rivers in Europe, and one of them flows through 10 countries, more than any other river in the world.
Name these rivers.
Europe is one of the smallest continents, yet it is home to some of the largest mountain ranges.
About 20% of the total landmass of the continent is considered mountainous.
Name the 5 longest mountain ranges in Europe.
The most beautiful cities in the world can be found in Europe. History, architecture, arts, and famous cuisine is representative almost to each country.
Out of 51 countries how many you can name?
And how many capitals?
