Author Question: On approximately how much planted land is conventional tillage used in the United States? a. 1/10 ... (Read 85 times)

lindiwe

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On approximately how much planted land is conventional tillage used in the United States?
 
  a. 1/10 c. 1/3
  b. 1/4 d. 1/2

Question 2

The compression system of internal combustion engines uses ___________________ _ that move up and down in a cylinder.
 
  Fill in the blank(s) with correct word



asware1

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Answer to Question 1

C

Answer to Question 2

pistons



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