Which class of vertebrates is considered to be the first to develop lungs, allowing them to become terrestrial organisms? a) reptilia b) aves c) mammalia d) amphibia

What did the first language sound like

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph

If people from georgia have just experienced an extremely cold winter the last couple of months, what would the climate most likely be classified as? polar temperate maritime tropical