General Knowledgespeaking topic
When the potato reached Europe it was scorned; then it exploded the population and may well have fed the Industrial Revolution. But when Ireland became dependent on a single potato variety, famine killed millions. One tuber can both multiply crowds and destroy them. Is relying on a single food a source of power or a trap?
— agricultural history, the potato and the Irish famine
practice with this topic
Set the timer (5-30 min), take 20 seconds of prep if you like, start talking. Jot your thoughts onto the sticky-note board.
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