The answer would be D teach a new language.
<em>Answer:</em>
<em>The first option.</em>
Answer:
Definition: The unobservable market force that helps the demand and supply of goods in a free market to reach equilibrium automatically is the invisible hand. Description: The phrase invisible hand was introduced by Adam Smith in his book 'The Wealth of Nations'.
so ans is the invisible hand
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Answer:
"Hard copy", "Soft copy", "voice synthesizer", "flat panel", "projector".
Explanation:
- The above-defined words will fill the above blanks. Then the above sentence above below meanings:-
- The hard copy is ab printed form of soft copy which is generated by the printer device.
- The soft copy is displayed on the monitor screen.
- The voice synthesizer is used to convert the text onto a speech.
- The flat-panel device has a low volume and weight. There is much display which is in this type.
- The projector is used to display on the wall.