Both petroleum and coal are made up of complex carbon-based molecules, and both originated with living creatures of some kind. both are vital sources of energy for the modern world and both were formed by geologic processes over millions of years. however, petroleum was mainly formed from the remains of ocean-dwelling microorganisms. coal, on the other hand, originated from decayed vegetation in ancient swamps and bogs. in any case, it took millions of years for both coal and oil to be produced. this is the case because it took that much time for overlying sediments to produce the unimaginable heat and pressure that would one day allow us to harvest these energy resources. what is one clue word or phrase in the passage that indicates a contrast? a. however b. in any case c. both d. because

Read the excerpt from the war of the worlds, in which the first martian exits the spacecraft.a sudden chill came over me. there was a loud shriek from a woman behind. i half turned, keeping my eyes fixed upon the cylinder still, from which other tentacles were now projecting, and began pushing my way back from the edge of the pit. i saw astonishment giving place to horror on the faces of the people about me. i looked again at the cylinder, and ungovernable terror gripped me. i stood petrified and staring.what option accurately analyzes the impact of the narrator's thoughts and actions on the tone of the excerpt? the war of the worldsa disdainful tone is created as the narrator ponders the ugliness of the tentacles and turns to the shrieking woman.a melancholy tone is created by the narrator's thoughts of fear and refusal to avert his eyes.a tone of determination is created when the narrator thinks of escape and backs away from the edge of the pit.a fearful tone is created through the narrator's thoughts of horror and his glance at the cylinder.