If several theories are presented to explain a single phenomenon, ...

[eruditmonkey@yahoo.com]

If several theories are presented to explain a single phenomenon, you should
 
  a. disregard any differences between the theories.
  b. consider the evidence offered in support of each theory.
  c. make sure the theories are compatible and consistent.
  d. rule out any theories that contain contradictory information.

Question 2

A theory can be defined as a
 
  a. reasoned explanation of an observable occurrence.
  b. series of trade-offs involving benefits and costs.
  c. subjective judgment about events and observations.
  d. record of observations about a given problem or behavior.

[duke02]

Answer to Question 1

b

Answer to Question 2

a

[eruditmonkey@yahoo.com]

Thanks for the timely response, appreciate it

[deja]

TYSM