Marca con una X en el siguiente cuadro de acuerdo con el tipo de conceptos que tratan los siguientes teóricos. Por favor ayúdenme con esta pregunta y gracias :)

Hurry ! between 1900 and 2010, how did the world’s population change? a. it increased from about 1.5 billion to almost 7 billion. b. it decreased from about 7 billion to about 1 billion. c. it increased from about 5 billion to about 7 billion. d. it decreased from about 7 billion to about 1.5 billion.

Atreatment for stuttering in which the person is asked to speak in a singsong fashion, usually with the aid of a metronome is

What where 3 negative things about the georgia state flag