I think the answer to that question is d and a
Answer: Hola, Principios de comunicación eficaz: claridad de ideas, lenguaje apropiado, atención, coherencia, adecuación, tiempo adecuado, informalidad, retroalimentación y algunos otros. ... Estos hechos especiales se conocen como 'Principios de comunicación eficaz'.
Explanation:
The Renaissance – that cultural, political, scientific and intellectual explosion in Europe between the 14th and 17th centuries – represents perhaps the most profoundly important period in human development since the fall of Ancient Rome. ... The Renaissance changed the world in just about every way one could think of