List two problems scientists encounter as they attempt to divide ...

[xroflmao]

List two problems scientists encounter as they attempt to divide the Earth into climatic zones.
 
  What will be an ideal response?

Question 2

Climate is defined over periods of at least ________ years.
 
  Fill in the blank(s) with the appropriate word(s).

[frre432]

Answer to Question 1

Answer: Here are a few to choose from: (any two)
(i) The inter-relationship between factors controlling climate is highly complex.
(ii) Climate classification is subjective.
(iii) Natural climate boundaries are not clear.
(iv) The purpose of classification dictates the type of scheme used.

Answer to Question 2

Answer: 30

[xroflmao]

Gracias!

[sailorcrescent]

Thanks for the timely response, appreciate it