Question

Select two sentences from the passage that support the idea that growing mono-cultures can be risky.
"American farmers grow wheat, soybeans, corn, and other foodstuffs, and it's an impressive sight."

"If one cornstalk in the field can be killed easily by an attacker, so can all the rest."

"One problem was that we din't have the science to know hat had gone wrong; people didn't know about DNA"

"Unfortunately for those desperate farmers in Ireland, none of the potatoes they planted, year after year, could make the right molecules"

Answer 1

Answer:

"If one cornstalk in the field can be killed easily by an attacker, so can all the rest."

"One problem was that we din't have the science to know hat had gone wrong; people didn't know about DNA"

"Unfortunately for those desperate farmers in Ireland, none of the potatoes they planted, year after year, could make the right molecules"