The chemical formula of calcium carbonate is CaCO3. The elements in this compound are (a) calcium, carbon, oxygen (b) calcium, oxygen
(c)calcium, hydrogen, oxygen

Which kind of narrator knows the thoughts and see all of the charters in the story

Preview the following sentence and identify the meaning of the underlined word in the sentence. the brain was riddled with holes, it looked like a sponge. a. bridled c. perforated b. pierced d. b and c select the best answer from the choices provided a b c d mark this and return

Who dies in a duel because of his pride and his anger