A shopkeeper mixes 20 kg of wheat which cost him Rs16 per kg with 10 kg of wheat which cost him Rs 12per kg. He sells the mixture at Rs 17 per kg. His gain is
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Answer:Examples of abiotic factors are water, air, soil, sunlight, and minerals. Biotic factors are living or once-living organisms in the ecosystem. These are obtained from the biosphere and are capable of reproduction. Examples of biotic factors are animals, birds, plants, fungi, and other similar organisms
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