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Author Question: The world's desert regions ____. a. have always had arid climates b. are 99 covered by active ... (Read 115 times)

crobinson2013

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on: Jul 13, 2018
The world's desert regions ____.
 
 a. have always had arid climates
  b. are 99 covered by active sand dunes
  c. are fragile environments
  d. have no vegetation

Question 2

On land, a traveler would notice a decrease in primary productivity by traveling from the tropics to the higher latitudes.
 
 
  Indicate whether the statement is true or false


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SAUXC

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Reply #1 on: Jul 13, 2018
Answer to Question 1

c

Answer to Question 2

T


crobinson2013

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Reply 2 on: Jul 13, 2018
Gracias!

komodo7

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Reply 3 on: Yesterday
Wow, this really help

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