Astronomy is the science that study stars, planets, galaxies and other thing that exist in the known universe. As a science it follows the same principles as other fields like chemistry or physics. Astrology is the theory that links certain behaviours or even prediction of the future based on the movements and the influences of the stars on our lifes. So, the difference is that one is a science field, the other is a theory.
The kingdoms of Portuguese and the Spanish were the first to sponsor voyages overseas.
A voyage is defined as a lengthy journey, frequently involving flying or sailing.
The Portuguese discovered the Atlantic archipelagos of Madeira and Azores, the coast of West Africa in 1434, and the sea route to India in 1498, which is often regarded as a very remarkable voyage because it established the Portuguese maritime and trade presence in Kerala and the Indian Ocean.
Ferdinand II and Isabella I, the Catholic kings of Aragon, Castile, and Leon in Spain, funded Columbus's transatlantic voyages.
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D. Herbert Hoover because he won
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Agent Orange was a powerful herbicide used by U.S. military forces during the Vietnam War to eliminate forest cover and crops for North Vietnamese and Viet Cong troops. The U.S. program, codenamed Operation Ranch Hand, sprayed more than 20 million gallons of various herbicides over Vietnam, Cambodia and Laos from 1961 to 1971.
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