You breathe in more oxygen than you breathe out. and you breathe out more carbon dioxide than you breathe in. what type of change is oxygen turning into carbon dioxide? a. physical only b. chemical only c. physical and chemical

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

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

Which is the most likely reason the writer of the play pygmalion chose to change the character of galatea from a statue to working-class woman?