The discoveries made at the village of Jarmo A. showed many of the technological advances made in the early days of agriculture.
B. showed that the people there grew corn and potatoes.
C. clearly showed that the people practiced slash-and-burn framing.
D. included jewelry made from seashells, lion teeth, and bear claws.

Many of the technological breakthroughs created in the early years of agriculture were demonstrated by the major discoveries in Jarmo.

So, Option "A" is the correct answer to the following question.

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A. showed many of the technological advances made in the early days of agriculture.

Explanation:

The village of Jarmo which is a place located in modern-day Iran reveals several of the technological progress that was in operation in the early days of agriculture. The site reveals the specialized structures and tools such as milling stones, sickle blades, etc. that were used in that period to store and cultivate agricultural products during that period.

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