Question

It is found that 20 kg of manure provides just adequate nutrients for 100 sunflower plants in a hectare.
But you discovered that weeds have grown amongst the sunflower crop. How would you change the
quantity of manure, so that all the plants receive just adequate nutrients?
(A) Less than 20 kg of manure
(B) More than 20 kg of manure
(C) Equal to 20 kg of manure​

Answer 1

Answer:

(C) Equal to 20 kg of manure