Railroad, barbed wire and the modern water pump
Answer:
The scientific method is the process in which, ideas in form of hypotheses, are tested against the real world through evidence which is obtained from observation of phenomena.
Explanation:
The scientific method is self correcting in the sense that, it involves coming up with an idea, then making an hypothesis, then making the observation which shall be tested against the idea. Further there is experimentation to confirm the validity of the hypothesis.
All of the above are testing mechanisms, that scientist use to provoke their idea with the real world facts, in the process, the idea might prove wrong and thereby shall have self corrected.
Scientific knowledge is cynical in the sense that, at each stage, we expect to prove the hypotheses wrong.
The purpose of osha's standard regarding Hazcom is to protect employees from hazardous chemicals- right to know and understand the chemicals they are exposed to and how to work with them safely.
<h3>What is the major purpose of the osha's hazards standards?</h3>
The main purpose of the Osha's hazards standards is to ensure that the employees working at the organization must be aware about the chemicals and the hazards associated with that.
it provides the safety and precautions to be taken by the workers working with the hazardous chemicals at the workplace.
It gives the workers the right to know and understand the chemicals and how to work with them safely.
Learn more about the osha’s standard here:-
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Your answer is India and China.
<u>Problems faced in India(water and air pollution)</u>
<em>A diverse range of pollution sources co-exists in urban environments. Conventional sources of air pollution include vehicular emissions, coal-based power plants, fossil fuel consumption in industries and some agricultural activities such as fertilizer application and farm fires. Air pollutants can be natural or may be the result of various anthropogenic activities. Examples include production of brick kilns that use raw wood, agricultural waste or poor quality coal used as a fuel, the roadside burning of organic and plastic waste, cooking that involves the burning of solid biomass or cow dung and the unintentional burning of municipal solid waste at landfills, and construction activities (Kumar et al, 2015) (Figure 3). The local emission inventories point to about 5300 and 7550 tons yr−1 of PM10 and PM2.5 release from waste burning in Delhi, respectively, while the corresponding emissions from construction are 3250 and 10,750 tons yr−1 (Guttikunda and Goel, 2013). Other such sources include diesel generators for temporary power generation in cities, traffic congestion, and </em>
<u>Problems faced in China(water and air pollution)</u>
For over a decade in China, China has been the world’s largest annual emitter of greenhouse gases. Regardless of some pro-ecological alternatives and investments in alternative energy sources, the country’s emissions keep growing, contrary to the worldwide trends.
That seems to be the most worrying part. The other main global polluters, for instance, the US, have been successfully pursuing the reduction of greenhouse gas and particulate matter emissions. That’s not the case with China, which continues to fulfill its growing demand for energy with fossil fuels.
He ( who ever that is) stopped the process of justice by turning down his (who ever that is ) group of laws for making judiciary powers (judges and such)