Useful simplifications of a more complex reality do NOT include: ...

[sdfghj]

Useful simplifications of a more complex reality do NOT include:
 a. photographs, diagrams, and satellite image.
  b. maps and globes.
  c. areas of land smaller than 259 square kilometers (100 square mi.).
  d. conceptual models.

Question 2

At times in the past, the north and south magnetic poles have switched locations.
 a. True
  b. False
  Indicate whether the statement is true or false

[ong527]

Answer to Question 1

C

Answer to Question 2

True

[sdfghj]

Wow, this really help

[sailorcrescent]

Thanks for the timely response, appreciate it