Pythagoras created his namesake theorem that states for a right triangle, a²+b²=c².
The correct answers are letter A and C.
During antiquity, Greece was divided into city-states. Each, due to its cultural diversity, had autonomy and its own way of governing. While Sparta prepared its youth for war, sending them as a child into exile, instructing them with military tactics and physical training; Athens encouraged the intellect and gained great prominence in the theater with the development of the genres tragedy and comedy (representations of real life as a form of entertainment and information). Athens also excelled in architecture, with innovative buildings such as the Parthenon, a temple named after the goddess Athena; and in philosophy, with the thinkers Socrates, Plato and Aristotle.
The first inventions that harness natural energy resource is Water mill. Back then, people use the power of water to move the lever in order to create mechanical movement.
The invention that help transfer water from river to town is aqueduct. Or more commonly knwon as water bridgte, useful to navigate the movement of water.
Lever is the invention that makes lifting weight easier, mostly used in contruction sites.
C. <span>Agricultural Expansion did not </span>contribute to the economic growth in the 1950s. While there was a definite impact from war spending and manufacturing, many of the nations farms were already in place.
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