Human-made resources are materials or products created by humans from natural resources to fulfill specific needs. Examples include buildings, machinery, and vehicles, which are crafted using raw materials like metals, wood, and minerals.
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Natural resources like water, air, and forests are replenished through cycles like the water cycle, photosynthesis, and nutrient recycling. These processes ensure that resources are renewed, making them sustainable if managed responsibly.
Yes, objects stick to a magnet by aligning with its magnetic field. They are attracted to the magnet’s poles, with the north pole attracting the south pole of the object and vice versa.
It’s impossible to obtain a magnet with a single pole because every magnet has both a north and south pole. Cutting a magnet always results in two smaller magnets, each with its own north and south poles.
The line along which a magnet rests indicates the north-south direction. You can find this direction by using a compass or observing a freely suspended magnet, which aligns itself with Earth’s magnetic field.