Explanation:
El calendario solar azteca es un ciclo de 52 años que se divide en cuatro trecenas de años, cada uno diferenciado de los otros mediante la asignación cíclica de uno de los jeroglíficos Técpatl (pedernal), Calli (casa), Tochtli (conejo) o Ácatl (carrizo) y uno de los dígitos del 1 al 13 (representados con puntos).
Answer:
Unlike earlier immigrants, the majority of the newcomers after 1900 came from non-English speaking European countries. The principal source of immigrants was now southern and eastern Europe, especially Italy, Poland, and Russia, countries quite different in culture and language from the United States.
Anthrax would be considered a biological weapon because of the bacteria it produces can easily kill livestock, crops, and people.