How much has Earth's tree count fallen since farming began?
46 percent. Farming started roughly 12,000 years ago, so that loss unfolded over about 480 human generations.
How close would your guess have been?
In the game we ask it like this: “By what percent has Earth's tree count fallen since farming began?”
Type a number — scored exactly the way a round in the game is.
The answer
46percent



