What is co2 in the science world

Which of the following correctly list the first appearance of organism in the fossil record from earliest to most recent

Time remaini 02: 50: 5 in the farewell speech, queen elizabeth's use of first-person point of view her to appear to be impartial and objective prevents her from addressing the audience directly allows her to share her personal thoughts and ideas, makes it seem as though she's observing from the outside, mack this and return save and evit

Which locations on the map are low-pressure areas? a b c d e