Crop rotation is one of the effective methords to eradicate: (b) (a) Disease Parasites (c) Predators (d) Bacteria
which is correct answer a or b
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The length of a cuboid is 12 cm, breadth is 6 cm and height is 2 cm less than breadth. Its volume will be _
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Answer:
A
Explanation:
Because by rotating crop we will have different crop in different seasons and certain type of bacteria will not dominate and we can control plant diseases
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