Question

what is the teacher mainly discussing?

• an increase in the population of one type of ant
• a newly discovered type of ant
• a type of ant that could be dangerous to humans
• a type of ant with unusual skills

Explanation:

Se pide identificar el tema principal del discurso del profesor. Dado que se menciona un aumento en la población de un tipo de hormiga, es el tema central.

Answer:

an increase in the population of one type of ant