Respuesta :
1) Technique B
2) Because it preserves the harmless insects and targets only moth larvae
Hope this helps :)
Technique B is less likely to have less of an impact on the environment as it preserves harmless insects and targets only the moth larvae. The correct option is C.
What are insecticides?
Insecticides are chemicals that are used to control insects either by killing them or by preventing them from engaging in undesirable or destructive behavior. Their structure and mode of action are used to classify them.
Technique B is less likely to have less of an impact on the environment as it preserves harmless insects and targets only the moth larvae.
Thus, the correct option is C.
For more details regarding insecticides, visit:
https://brainly.com/question/18521918
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