The zero.
Two thousand years ago, the ancient Maya developed one of the most advanced civilizations in the Americas. They developed a written language of hieroglyphs and invented the mathematical concept of zero. With their expertise in astronomy and mathematics, the Maya developed a complex and accurate calendar system.
Answer:
Conspicuous consumption
Explanation:
Bryan worked for peace, prohibition, and woman suffrage, and he increasingly criticized the teaching of evolution. In 1925, he joined the prosecution in the trial of John Scopes, a Tennessee schoolteacher charged with violating state law by teaching evolution. In a famous exchange, Clarence Darrow, defending Scopes, put Bryan on the witness stand and revealed his shallowness and ignorance of science and archaeology. Bryan died soon after the trial ended.
Under the constitution, the principle of federalism is the reason for the sharing of power between the national and state governments, rather than the power being in the hands of only one institution such as the central government.
