Answer:
I think the answer is D- Task significance
Due to the effects of drugs causing behavioural abnormalities, many scientists suggest a theory that "substance may due to operant conditioning." Substance abuse has been one of the hot topics in our society nowadays. For example is the use of cannabis, which is known to be an effective treatment for several ailments, are abused by other people which could mentally impair them.
The state is named after its capital, Tlaxcala, which was also the name of the pre-Columbian city and culture. The Tlaxcalans allied with Spain and defeated the Aztecs. Concessions from Spain allowed the territory to remain largely intact throughout 300 years of colonial rule.
The alliance of the Spaniards with the Tlaxcalans is his one of the most important events in the history of Mexico. This European alliance with the Totonac and Tlaxcalan Indians produced a formidable coalition that would eventually lead to the downfall and destruction of the entire Aztec Empire.
Tlaxcala has his three famous bullrings. The most popular is Plaza Jorge "El Ranchero" Aguilar, built in the 18th century in the center of Tlaxcala town. Today it is known for its farms and weaving. Tlaxcala has a long and rich history of cultural diversity.
Learn more about colonial rule here:
brainly.com/question/510352
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