Multiple choice

Weeds should be removed from a crop field as early as possible because

  1. they compete for food, space and light with the main crop

  2. they take up nutrients from the soil, leaving fewer nutrients for the main crop

  3. they reduce the yield of the main crop

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Correct option is (4).

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