The most credible source in terms of researching the effects of smoking is letter b, research article in a scientific journal. It is because a credible source means that it is valid or could be relied on in which the research article is, because it has been researched and holds validity of which contains proof. Other choices does not correspond to the question for they don't hold any validity or proof in the topic that could be reliable.
When I was teaching through UCSC Extension, one of the students asked if I would meet her outside of class for intensive, one-on-one instruction in editing. I agreed. Turns out, she'd been recently hired as an editor by a major player in the industry, and she now found herself in over her head because, actually, she couldn't edit. Her background? She'd been a massage therapist who'd taken to computers when the desktop models first came out, and so she'd begun a small desktop publishing business. As she worked with the various pieces clients gave her, she began to make little corrections here and there. Soon, she was calling herself an editor. (After all, she was making changes in someone else's text, wasn't she?)
Answer:
A direct specific meaning as distinct from an implied or associated idea comparing a word's denotation with its connotations. Angry and agitated have different denotations. (Angry means full of anger, agitated means stirred up. A person could be agitated because it's their wedding and they are worried things might not go well, but they are not angry). Try looney as opposed to mentally disturbed. Or lazy as opposed to reflective. Or sensitive as opposed to whiny.
Explanation:
Answer:
vividly informative and helpful
Explanation:
Instructive refers to something that is vividly informative and helpful to the viewer. The meaning of this word can be determined in this scenario through what the self-portraits provide. They provide a vivid representation of the artist and how he sees himself, therefore enhancing all of the little insecurities or features that they may be very proud of. It also shows the features that the artist wishes to have or how they want to be seen which is extremely helpful in highlighting these features.