un conocido means B. an acquaintance.
The theory developed based on observations made on the Galapagos islands was, Natural Selection.
I hope I helped you!
Source: https://socratic.org/questions/which-theory-was-developed-based-on-observations-made-on-the-gal-pagos-islands
It’s asking to fine the thing that’s is considered a material. For example, the first question you underlined “baloncesto” which means basketball. The next one would be “perro” which means ball. The next one would be “casa” which means house and so on.
Ponce de León
He would not return to Puerto Rico for two years. In 1521, Ponce de León finally returned to southwest Florida with the first large-scale attempt to establish a Spanish colony in what is now the continental United States.
