1. ¿Cuáles son las características fundamentales del periodo conocido como Edad Media? 2. ¿Qué periodo de la historia de nuestro continente coincide con la temporalidad acordada para la Edad Media? 3. ¿Por qué es importante situar no solo la temporalidad, sino también la espacialidad a la hora de definir una época o un periodo histórico?

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.

martin luther king (1929-1968) was an activist for the african american rights, mr. king has a profile of a kind leader that built a tenacity, respect and full of hope future. he was an activist through civil disobedience and no violence pressure mechanisms. he tried to build a more egalitarian and fair society. his efforts carried a reivindication message of the civilian rights to every west corners. for that reason, he won the nobel prize in 1964.

your answer is a hope this

the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..