Answer:
(B) describe a particular position and its subsequent modification
Explanation:
Because during the text many hypotheses are presented, but rather than dismiss the theory, the author details it with the results, until it reaches a valid conclusion. So the first part would present the ideas with the limited knowledge possessed beforehand, following that, ideas are met with reality and are reevaluated.
Answer:
A B D
Explanation:
Bolder titles are a textual feature, meant to bring your eye to them.
Colorful sidebars also are meant to draw your eye, so you look there
Highlighted words on a black and white page also draw the eye.
Textual features are meant to draw the eye.
Answer:
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Explanation:
The answer would be the last one : “if we allow unlimited screen time, what next? students skipping school altogether?”.