资讯

There are 23 countries in North America. It is the third-largest in terms of area and fourth-most populous continent in the world. North America accounts for 7.5% of the world’s population.
Share any holiday photographs from pupils who have visited countries in North America such as Disney World, Florida, US and add them to a map along with other images.
A ranking of 25 countries shows that the West is in a precarious spot A short history of Greenland, in six maps Various countries have tried to occupy the sparsely populated island.
The result was my 1981 book, “The Nine Nations of North America.”The reader reaction was astonishing. This map – drawn to anticipate the news – revealed something much deeper.
More of North America’s land is covered by rivers than we thought, according to a new map. Scientists came up with a way to use satellite images to estimate the width of rivers and found that ...