Answer:
2. by using quotes and paraphrasing
3. first part of the introduction and then include the reasons and evidence as the rest of the outline.
4. It makes you appear friendly and engaging.
im not 100% sure but this was the best i could do
Explanation:
Salamanders can regrow entire limbs and regenerate parts of major organs, an ability that relies on their immune systems, research now shows. ... They then wiped out some or all of the macrophage cells to determine whether these cells were essential for regrowing the limbs.
A. colon would best fit this
Roy Peter Clark shows he doesn't like Lehrer at all and doubts about his previous work, but in this case he compares Lehrer with a minister that pours water on the head of an infant and speaks the right words. He says that when this happens, the child is baptized and that it doesn't matter the moral condition of the minister. He compare Lehrer like this because he tells that he bought the author's Imagine and that he actually liked it and found it helpful, despite his doubtful work as a writer.
