Answer:
Their system of mathematics.
Explanation:
The Maya discovered zero. Most of the world's civilizations had no concept of zero at the time of the Mayans. Without zero there would be: No algebra, no arithmetic, no decimal, no accounts, no physical quantity to measure, no boundary between negative and positive numbers, and no computers. The Mayan’s discovery of zero was one of the most significant steps to get to where we are today.
The counting system was so simple. The Mayans figured out a genius system of counting which only required three symbols, a dot, a line, and a shell. These three symbols could be used in various combinations to keep track of the calendar and do arithmetic. Even the most uneducated people could use it to do basic trade.
answer:
Las guerras napoleónicas tuvieron consecuencias dramáticas para la economía española. La Guerra de la Independencia tuvo un impacto demográfico mayor que cualquier otro conflicto militar, incluidas las guerras civiles, en la era moderna. Los agricultores sufrieron la confiscación de sus cultivos y la destrucción de su principal activo de capital, el ganado.
explanation:
Answer:
down below
Explanation:
Early in the war, many Americans showed a sincere interest in joining the French Air Service. The popularity of the air service among French Soldiers coupled with a suspected spying incident by an American who deserted the air service early in the war, created some resistance by the French initially.
Requests for entry were being granted on an individual basis, usually with the help of a French official. Americans began flying as both pilots and observers within French squadrons with no less than 7 future Lafayette Escadrille members serving in these capacities.
Many were assigned to bombing units flying Voisin pusher style biplanes. Bert Hall flew with a Nieuport squadron. William Thaw was assigned to a Caudron squadron, Escadrille C.42 commanded by Capitaine Georges Thenault, whom eventually became commander of the Lafayette Escadrille.
Whereas recognition of the inherent dignity and of the equal and inalienable rights of all members of the human family is the foundation of freedom, justice and peace in the world,
Whereas disregard and contempt for human rights have resulted in barbarous acts which have outraged the conscience of mankind, and the advent of a world in which human beings shall enjoy freedom of speech and belief and freedom from fear and want has been proclaimed as the highest aspiration of the common people,
Whereas it is essential, if man is not to be compelled to have recourse, as a last resort, to rebellion against tyranny and oppression, that human rights should be protected by the rule of law,
