Farmer use of higher doses of modern inputs, e.g. high yielding variety (HYV)
With the evolution of agriculture, other types of modality have emerged, one of which is the so-called commercial farming - created to meet the domestic and foreign market demands of a particular region or country in large-scale food production.
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we learn <u>civilization</u><u> </u>from a civilised society.
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Only once ventilation has been achieved is the firefighters attempt to enter a structure when backdraft conditions are present.
<h3>What is the meant by ventilation?</h3>
In the workplace, ventilation is used to reduce exposure to airborne contaminants. It is widely employed to purge the air of contaminants like fumes, dust, and vapours in order to produce a secure and healthful working environment.
The alveoli are responsible for converting carbon dioxide from the atmosphere into oxygen.
Thus, Only once ventilation has been achieved is the firefighters attempt to enter a structure.
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