planteó
Planteó is a Spanish verb form derived from the verb "plantear." It represents the third-person singular preterite indicative of "plantear." In English, this translates to "he/she/it proposed," "he/she/it posed," or "he/she/it raised." The verb "plantear" itself has a range of meanings, including to put forward an idea, to raise a question or issue, to set out a plan, or to pose a problem. Therefore, "planteó" signifies that a subject (he, she, or it) performed one of these actions in the past.
For example, if someone says "El científico planteó una nueva hipótesis," it means "The scientist proposed a