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U1,W2: Lesson 10 - A Short History of a Special Plant (Cause/Effect)

Last updated 2 months ago

2 questions

Required

2 points

2

Question 1

1.

There are healthier varieties of corn.

The corn cannot withstand a drought.

There are more pests.

There is a four-crop rotation cycle.

Farmers only grow one crop.

Farmers in other parts of the world are suffering.

The soil is full of more nutrients than ever.

Required

2 points

2

Question 2

2.