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A rock, which weighs 1400 N in air, has an apparent weight of 900 N when submerged in fresh water (998 kg/m3) .The volume of the rock is:
Stages of Development
A theoretical framework describing the progression through which societies, economies, or industries evolve over time.
Per Capita Income
A measure of the average income earned per person in a given area or country, calculated by dividing the area's total income by its population.
Manufacturing Sector
The segment of an economy that is involved in the production of goods using labor, machinery, and tools.
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