その４度で世界中の陸地の３０％が氷に覆われていたと言うことである。の英語

Those 4 degrees meant that 30 percent of the land area of the world was covered in ice.

One fifth of the earth's surface is covered by permafrost.

The sea covers nearly three-fourths of the earth's surface.

That's 20% of the world's population.

Land covers about 30 percent of the surface of the earth.

The surface of the earth is 70% water.

About three fourths of the earth's surface consists of water.

However, 20 percent of the world's incidents of piracy take place there.

It's home to 2% of the world's population.

More than a third of the world population lives near a coast.

a large plateau that occupies more than 40% of the land area of Canada

Iron makes up about one third of the earth’s weight.

More than 90 percent of Madagascar's rainforests have been destroyed.

The desert covers nearly half the country.

It is said that the air-conditioner accounts for 40% of domestic electricity.

About 10 percent of the world's population lives in areas that have no networking infrastructure.

80% of all information in the world's computers is in English.

Eighty percent of all information on computers around the world is in English.

80% of the world's computerized information is in English.

Rangelands occupy the 36% of the land of the U.S.

More than 90 percent of Madagascar's rainforests have been destroyed.

But a publishing company says that now about one quarter of its mathematics textbooks are at the low level.

About a quarter of global electricity consumption is for lighting.

Nearly 80 percent of the land is mountains.

yields the staple food of 50 percent of world's population

It's said that in the future the earth will cool, and a glacial period may even arrive.

The air pressure here is only 60 percent of that at sea level.

Is it really true that 30% of the people who live here have never seen the ocean?

The giant iceberg dissolved over the years during the global warming phase

About one third of the human population is infected with toxoplasmosis.