World War 1 brought a series of technological advances that would change the way people live. For example, synthetic rubber was introduced and it dramatically changed the automotive industry. In medicine, the introduction of blood banks meant that it was now possible to store blood instead of having to directly transfer it from donor to recipient. Debridement, which is the removal of infected flesh in order to heal wounds, was also developed during this period.
This shifted the appliance of science into creations that would be used for mass consumption in order to improve the quality of living of people.
Answer:
I dont know if you were trying to add a multiple choice or trying to respond to someone but its
Explanation:
This was during the Cold War and Fidel Castro was a Communist (America as a whole did not like Communism and Communists * cough * Soviet Union * cough*) and since Cuba is right off the coast of the USA they were worried about nuclear weapons and missiles (The Cuban Missile Crisis) they tried (and failed) to overthrow the Communist leader.
Puerto Rico is a commonwealth of the United States. The US government started to control Puerto Rico in 1898, when the Spanish American Civil war gave the US its control. However, Puerto Ricans struggled to obtain more democratic rights during many years. The US controls the island, but it doesn't interfere with local government policies. American interests on Puerto Rico are based on political as well as economic reasons. The US makes use of Puerto Rico ports and roads. Besides, it also trades sugar and tabacco. Furthermore, US tries to keep Puerto Rico under its control in order to maintain its presence in the Caribbean as well as protecting the Panama Canal.
Answer:
Los cuatro sistemas más comunes de gobierno griego fueron:
Democracia: gobierno del pueblo (ciudadanos varones).
Monarquía: gobierno de un individuo que había heredado su función.
Oligarquía: gobernado por un grupo selecto de personas.
Tiranía: gobierno de un individuo que ha tomado el poder por medios inconstitucionales.
Explanation:
Espero eso ayude
