Question

6-2-1

Question 1 1 pts Approximately what percent of the worlds 29 major food crops makes up 60% of the worlds calories? 10% 60%

Question 3 1 pts True or False: Of the estimated 80,000 species of edible plants, around 100 of them are actively cultivated.

Question 5 1 pts What are the BIG three food crops of the world? Rice, wheat, corn Rice, potatoes, wheat Rice, beans, com Com

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Answer #1

1. 10%

2. 1.8%
There are more than 2 million farms across the US farmers and ranchers make up just 1.8%.

3. True.

4. specialized, mechanized, low input
We only need low inputs of water, nutrients, pest control, and energy. All the farm are mechanized to simplified the work.

5. Rice, wheat, corn

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