Is carbon dioxide is not an air pollutant?

Is carbon dioxide is not an air pollutant? Summary: Rising carbon dioxide levels from burning fossil fuels have been linked to sea level changes, snowmelt, disease, heat stress, severe weather, and ocean acidification. Yet because it does not affect respiration directly, carbon dioxide is not considered a classic air pollutant. What atmosphere will have the […]

Did Spain Help in the American Revolution?

Did Spain Help in the American Revolution? Spain contributed to the American Revolution from the onset by secretly providing money, gunpowder and supplies to the Americans. Clearly Spain, one of the world’s largest colonial powers, had a lot to lose by openly supporting colonial revolution in Britain’s colonies. What does England call the Revolutionary War? […]

What happens if the Earth spins backwards?

What happens if the Earth spins backwards? If Earth stopped rotating, it would be a disaster, but if it were to rotate backwards, it might not be as catastrophic. Trade winds at the equator, which normally blow westward, would reverse — hurricanes would no longer travel from east to west across the Atlantic. How long […]

Why is science and technology important?

Why is science and technology important? Technology, science and knowledge are important in modern contemporary society. Studies of technology and science provides students with insight into how different processes of knowledge are initiated and progressed, and how innovative technological processes are developed, employed and increase in importance. What is the advantages of technology? Advantages of […]

What is a positive terminal and negative terminal?

What is a positive terminal and negative terminal? Electrical polarity is a term used throughout industries and fields that involve electricity. There are two types of poles: positive (+) and negative (−). This represents the electric potential at the ends of a circuit. A battery has a positive terminal (+ pole) and a negative terminal […]

How much does a tank of oxygen cost?

How much does a tank of oxygen cost? A compressed oxygen tank costs about $5.69 per day, while the option with the lowest daily cost is the Inogen One G4 at just $1.92 per day. How much is an oxygen tank refill? Pricing to fill your acetylene and oxygen tanks will vary based on tank […]

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