Listen to the audio and then answer the following question. Feel free to listen to the audio as many times as necessary before answering the question. How many siblings does Ricardo have?

cero
uno
dos
tres

I have no way of giving the audio so I'm just hoping someone else who uses Edgenuity will be willing to give the answer.

Analogy- 1 is to arete as 5 is to cirque horn glacial valley hanging valley

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.