I think it is building and managing of irrigation systems
The effect of this problem is that negative particles and positive particles contract to each other caused by electrical force.
W=F*s
W=9000*0
W=0
W:Work
F:Force
s:Distance
Answer:
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Explanation:
The wheel and axle is a simple machine consisting of a wheel attached to a smaller axle so that these two parts rotate together in which a force is transferred from one to the other.
The food you eat every day provides the nutrients you need to survive. These food components include the macronutrients – protein, carbohydrate and fat – that offer calories as well as play specific roles in maintaining your health. Micronutrients, such as vitamins and minerals, don’t act as an energy source but do serve a variety of critical functions to ensure your body operates as optimally as possible.
