Basic General Knowledge
Lime is sometimes applied to soil in order to

increase the acidity of the soil
make the soil more porous
restore nitrates to the soil
increase the alkalinity of the soil

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Basic General Knowledge
Free market is

a condition in the international market where nations do not impose customs duty or other taxes on import of goods
market where the price of a commodity is determined by free play of the forces of supply and demand
ports that are exempted from payment of customs duty on articles of commerce, primarily to encourage tourism
None of these

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