If you look at a folded index card though a pinhole, you see the ...

[eruditmonkey@yahoo.com]

If you look at a folded index card though a pinhole, you see the border as a(n) _____ because the card looks _____.
 
  A) illumination edge; flat
  B) illumination edge; 3-D
  C) reflectance edge; flat
  D) reflectance edge; 3-D

Question 2

Literature searches are most effective if the researcher
 
  a. begins by using primary sources and then turns to secondary sources.
  b. has an initial and well developed research interest.
  c. is not influenced by previous experiments conducted on the topic.
  d. uses a variety of sources, such as textbooks, journal articles, experts, and databases.

[kilada]

Answer to Question 1

C

Answer to Question 2

d

[eruditmonkey@yahoo.com]

Thanks for the timely response, appreciate it

[apple]

Excellent