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choose the letter of the correct answer . write your answer in your answer sheet .



kasunod po ng 19 20

19. where is the racing most useful ?

A. in mountain sides
B. near river banks
C. in flat lands
D. near cities

20. which method breast prevent soil erosion in high and steep mountains ?

A. terracing
B. building dikes
C. contour plowing
D. placing windbreakers​


Choose The Letter Of The Correct Answer Write Your Answer In Your Answer Sheet Kasunod Po Ng 19 2019 Where Is The Racing Most Useful A In Mountain SidesB Near R class=