Answer:
the Galilean Invariance and discovery of Isochronism in pendulums.
Explanation:
Galileo is the first known person who studied the skies in detail with a telescope. He made numerous significant discoveries in astronomy including the Phases of Venus and the four largest moons of Jupiter. His contributions to science include the Galilean Invariance and discovery of Isochronism in pendulums.
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1. The primary group for whom goods and services are produced in a traditional economy is the tribe or family group. In a command economy, the central government decides what goods and services will be produced, what wages will be paid to workers, what jobs the workers do, as well as the prices of goods.
Federal bureaucracy<span> refers to the organization of government offices that implement public policy. Highly complex societies require </span>federal bureaucracy<span> to manage public programs and ensure the enforcement of legislation. so the </span><span>constitution makes the president the chief administrator of the federal government</span>
