What's the difference between skimming and scanning? A. Scanning looks for signposts while skimming looks for specific
information.
B. Scanning finds titles and headings while skimming searches for
general information.
C. Scanning comes before skimming and is more superficial.
D. Skimming looks for signposts while scanning looks for specific
information.

answer:

a. "there, said he, there is something for you."

explanation:

"said he" should not have been part of what is in the dialogue.

answer: dinner and a movie with your friends this saturday night.

opportunity cost refers to the benefits that a person or business misses out on when choosing one alternative over another. opportunity costs are easy to miss, but they can be important for decision-making. in this example, the alternative that the person will miss out on is the opportunity to have dinner and watch a movie with friends on saturday, as he will have no money left after buying the cd.