Question

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Answer 1

Answer:

14)Organic farming is an agricultural system which originated early in the 20th century in reaction to rapidly changing farming practices. Certified organic agriculture accounts for 70 million hectares globally, with over half of that total in Australia

Answer 2

Answer:

1. a chemical element or substance required in trace amounts for the normal growth and development of living organisms is know as micronutrients.

2. Definition of Sudan grass

: a vigorous tall-growing annual sorghum grass (Sorghum sudanense synonym S. vulgare sudanense) widely grown for hay and fodder.

3. Definition of Sudan grass

: a vigorous tall-growing annual sorghum grass (Sorghum sudanense synonym S. vulgare sudanense) widely grown for hay and fodder.

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