GK
INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The steel plow helped farmers ____
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plow heavy, rich soil
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make farming more difficult
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plow light soil
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plant seeds faster
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Explanation:
Detailed explanation-1: -Ploughs were traditionally drawn by oxen and horses but in modern farms are drawn by tractors. A plough may have a wooden, iron or steel frame with a blade attached to cut and loosen the soil. It has been fundamental to farming for most of history.
Detailed explanation-2: -Heavy plows are asymmetrical instruments, which are fitted with a mouldboard that can be used to turn the soil either to the left or the right (Comet, 1997, White, 1962).
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