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Author Question: How many principles of xeriscaping are there? a. four c. six b. five d. ... (Read 20 times)

arivle123

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How many principles of xeriscaping are there?
 
  a. four c. six
  b. five d. seven

Question 2

Through _____ engineering, plants have been designed that are more tolerant of herbicides and resistant to insects.
 
  a. agricultural c. chemical
  b. mechanical d. genetic



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Carissamariew

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Answer to Question 1

D
seven

Answer to Question 2

D



arivle123

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Carissamariew

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