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Explanation: The correct answer is B. Economic threshold level (ETL) refers to the population density at which control measures should be applied to prevent pest populations from reaching the economic injury level.
Select the most appropriate option to fill in blank 2.
Choose the most appropriate word for blank 111.
A distributor ________ electricity from a generator, adds transmission and distribution________, a charge to recover technical losses, operating expens...
Choose the most appropriate word for blank 112.
Find the appropriate word.
Find the appropriate word.
Find the appropriate word.
Fill in the blank with the appropriate word.
Choose the most appropriate word to fill the blank (a)
Which of the following is a near synonym of the word ‘excite’?