The rDNA sequences of which organisms branch nearest the root of the archaean tree? Choose one: A. Crenarchaeota B. Euryarchaeota C. Thaumarchaeota D. Ancient Archaeal Group

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Solutions to environmental problems in europe must

What best explains the inability for life to exist in earth early atmosphere