What is it called when you compare one thing to another as a way to deceive it eg. as black as coal

The excerpt is from a longer essay on huckleberry finn by mark twain. what kind of support is used to develop the writer's main idea regarding how twain brought his characters to life?

Iwill give brainliest1.when you suddenly find your tongue twisted and your speech stammering as you seek to explain to your six-year-old daughter why she can't go to the public amusement park that has just been advertised on television, and see the tears welling up in her little eyes when she is told that fun town is closed to colored children, and see the depressing clouds of inferiority begin to form in her little mental sky… •type of figurative language: •meaning of figurative language: •effect on tone and mood: •effect on audience: 2.like a boil that can never be cured as long as it is covered up but must be opened with all its pus-flowing ugliness to the natural medicines of air and light, injustice must likewise be exposed, with all of the tension its exposing creates, to the light of human conscience and the air of national opinion before it can be cured. •type of figurative language: •meaning of figurative language: •effect on tone and mood: •effect on audience: 3.over and over again i have found myself asking: "who worships here? who is their god? where were their voices when the lips of governor barnett dripped with words of interposition and nullification? where were their voices of support when tired, bruised, and weary negro men and women decided to rise from the dark dungeons of complacency to the bright hills of creative protest? " •type of figurative language: •meaning of figurative language: •effect on tone and mood:

Buckminster boy. she glared at him. "lizzie, i swear to you, as sure as i'm standing right here—that's a lie. every bit of it. every single bit." "my granddaddy said it was a lie, too." she leaned her head to one side and looked at him steadily. "so why haven't you been down to the island? " "so only you get to ask questions now? " "yes." she waited. "i haven't been down to the island because my father believes that you were using me to you stay on malaga island." "well," she said slowly. "well." "i didn't believe it, either." the sea breeze lay at their feet panting, hoping they would play with it again. based on what turner and lizzie say, which is the best conclusion that can be drawn? they are angered by the lies the adults have been spreading. neither of them is able to fully trust what the other is claiming. each trusts the other and cares a great deal about their friendship. both are worried about the troubles their friendship may bring.