This quiz has been taken 7 times.
Average score: 55%
Products labeled "organic" must have how much organically produced ingredients (excluding water and salt)?
The correct answer is "95%"
Global demand for food is predicted to increase by how much by 2050?
The correct answer is "70%"
Using the current agriculture system, how many calories of energy are needed to create one calorie of edible food?
The correct answer is "3 calories"
What percentage of the world's population live in towns or cities?
The correct answer is "50%"
How many miles, on average, is produce usually shipped before being sold in the US?
The correct answer is "1500 miles"
What percentage of income do low-income city residents spend on food?
The correct answer is "40-60%"
How many tons of food are needed daily in order to feed a city of 10 million or more?
The correct answer is "6,000 tons"