ADMICRO

Read the following passage and choose the best answer (A, B, C, D):
From the seeds themselves to the machinery, fertilizers and pesticides - The Green Revolution regimen depend heavily on technology. One (1) ________, however, depends much more on technology - organic farming. Many organic farmers use machinery, but (2) _______ chemical fertilizers or pesticides. (3) ________ chemical soil enrichers, they use animal manure and plant parts not used as food - natural, organic fertilizers that are clearly a renewable (4) _______. Organic farmers also use alternatives for pesticides; for example, they may rely (5) _______ natural predators of certain insect pests. Then, the need arises, they can buy the eggs and larvae of these natural predators and introduce them into their crop fields

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