Cellular respiration involves a reaction between glucose and oxygen to form A. carbon dioxide. B. energy. C. water. D. all of these

Which best describes the scientific process

Ineed to know why d is the correct answer asap

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?