Which of the following best describes a HUMAN-MADE resource?
ASpring water bubbling from the ground
BAn iron bridge built using iron extracted from iron ore
CTropical rainforest
DSunlight
Answer & Solution
Correct answer: B. An iron bridge built using iron extracted from iron ore
A human-made resource is one created by people from natural raw materials — iron ore (natural) → iron → bridges and machines (human-made). Technology itself is also a human-made resource. The others listed are all natural.
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