ASTRONOMY
Astronomy is the study of the universe and the objects in it. Astronomers observe the sky with telescopes that …
Category Archives: KPDS – ÜDS – YDS Reading Pack
PETROLEUM
Petroleum is one of the most valuable natural resources in the world. Some people call petroleum black gold, but it …
DEFLATION
Deflation is a decline in the general level of prices in an economy. It is the opposite of inflation, …
GAME THEORY
Game theory is a method of studying decision-making situations in which the choices of two or more individuals or …
TRADE
Trade is buying and selling goods and services. Trade occurs because people need and want things that others produce …
BANK SERVICES
Safeguarding deposits. Deposits in a bank are relatively safe. Banks keep cash and other liquid assets available to meet …
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