What percent of the earth is farmland?
The global impact of farming on the environment is revealed in new maps, which show that 40 percent of the Earth’s land is now given over to agriculture.
How much land on Earth is unused?
Subtracting this uninhabitable 57% (32,665,981 mi2) from the total land area leaves 24,642,757 square miles or 15.77 billion acres of habitable land. Divide this figure by the current human population of 7 billion (that’s 7,000 million people) and you get 2.3 acres (about one hectare) per person.
Which country has the most habitable land?
Land use statistics by country
|Rank||Country||Arable land (km2)|
Will the Earth run out of oxygen?
The extrapolated data from these simulations determined that Earth will lose its oxygen-rich atmosphere in approximately 1 billion years. That’s the good news. The bad news is that once that happens, the planet will become completely inhospitable for complex aerobic life.
Will we ever run out of electricity?
We will never run out of electricity but we may run out of the fossil fuels used to produce it for domestic and industrial applications. Wind, solar and other types of renewable electricity will have to be relied on more than at present. As for electricity itself, the universe is filled with it.
Is there a day no one was born?
December 6th is a special day at Who2: it’s the only day of the year on which nobody in our database was born. That’s 2843 famous people (and counting) and none of them born on December 6th.
What’s the rarest birthday?
This Is the Least Common Birthday in the U.S. (No, It’s Not Leap Day)
- February 29.
- July 5.
- May 26.
- December 31.
- April 13.
- December 23.
- April 1.
- November 28.
What are the 3 human races?
Some scientists spoke of three races of mankind: The Caucasian race living in Europe, North Africa and West Asia, the Mongoloid race living in East Asia, Australia, and the Americas, and the Negroid race living in Africa south of the Sahara.