I think the correct answer from the choices listed above is option D. Economist Friedrich Hayek argued that prices can serve as signals in an economy. The prices can tell whether economy is in a good state or not. <span>Most of Hayek’s work from the 1920s through the 1930s was in the Austrian theory of </span>business cycles<span>, capital theory, and monetary theory. </span>
C.high humidity is the characteristic of Rub al Khali
Explanation:
The Battle of Marathon was significant because it proved to the Greeks that the Persians were not 'invincible', which boosted the moral of the Greek troops, increasing their confidence to incline themselves in a common cause if the Persian attacked again (which they would
