Explain how a dog door is selectively permeable. What does it let in? What does it keep out

Parallel structure practice instructions: if the sentence below does not have a parallel structure, retype it in a different color using parallel structure. if the sentence does have a parallel structure, type “correct” in a different color. 1. jumping, sprinting, and throwing the javelin are three activities involved in track and field. 2. marsha said that she would either go to see a movie or go to the park. correct. 3. moe and hank are planning to carpool to the party, to dance, and attending the after party. 4. bob had an active life: he swam twenty laps, ran five miles, and lifted weights every day. 5. to walk in another man’s shoes is knowing him. 6. to teach is to inspire young minds. 7. stephen’s mom complained that he had too many bad habits: he would never clean up his room, brush his teeth, or vacuuming the house. 8. justin likes swimming, hiking, and to go to concerts. 9. new orleans is famous for its food, jazz, and bourbon street. 10. cafe du monde is famous for its beignets, the coffee, and its cafe au lait.

Read the excerpt below from "letter from birmingham jail" and then answer the question below: "my citing the creation of tension as part of the work of the nonviolent resister may sound rather shocking. but i must confess that i am not afraid of the word "tension." i have earnestly opposed violent tension, but there is a type of constructive, nonviolent tension which is necessary for growth. just as socrates felt that it was necessary to create a tension in the mind so that individuals could rise from the bondage of myths and half truths to the unfettered realm of creative analysis and objective appraisal, so must we see the need for nonviolent gadflies to create the kind of tension in society that will men rise from the dark depths of prejudice and racism to the majestic heights of understanding and brotherhood." how does king's repetition of the term "tension" impact the meaning of the text? question 5 options: dr. king says that he is afraid of the word tension and he doesn't think it is necessary. dr. king repeats the word tension to explain how he sees the word as a negative force that discourages change. dr. king repeats the word tension unintentionally, and it doesn't impact the meaning of the text. dr. king repeats the word tension to support how he views the word tension as positive and growth-producing.

When first i engaged in this work, i resolved to leave neither words nor things unexamined, and myself with a prospect of the hours which i should revel away in feasts of literature . . –preface to a dictionary of the english language, samuel johnson what is the connotation of the word revel in this passage?