What continents have no countries?

What continents have no countries? Antarctica is the only continent that lacks any countries. What continent has only 1 country? Australia Australia is the only first world country in the Australian-New Guinea continent, although the economy of Australia is by far the largest and most dominant economy in the region and one of the largest […]

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Can prenatal ultrasounds cause autism?

Can prenatal ultrasounds cause autism? Now, a new study co-authored by School of Public Health researchers has found that the number or duration of abdominal fetal ultrasounds are not associated with future development of autism spectrum disorder (ASD). How does pregnancy affect autism? Studies have linked autism to a number of factors in pregnancy, among […]

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Why is my chi-square so high?

Why is my chi-square so high? A very large chi square test statistic means that the sample data (observed values) does not fit the population data (expected values) very well. In other words, there isn’t a relationship. What is a good chi-square value for SEM? 90 or greater indicate good fit, and values less than […]

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Can you vape as a firefighter?

Can you vape as a firefighter? Whether or not firefighters can vape or use e-cigarettes will vary. Most fire departments will prohibit their use while on duty. Some fire departments may include vaping in their anti-tobacco policy and will not allow their use (on or off duty) by any employees. Can firefighters use nicotine? Continuing […]

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What is ancient Greek word for automobile?

What is ancient Greek word for automobile? The word “automobile” is derived from the Ancient Greek word autós, meaning “self”, and the Latin word mobilis, meaning “movable”. What vehicles did ancient Greeks use? Ancient Greeks used ships, wagons and walking as transportation methods. The citizen’s social class and wealth as well as the terrain often […]

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Why do they replace horses in cars?

Why do they replace horses in cars? Automobiles replaced horses largely because of pollution, and now automobiles are one of the leading cause of the planet’s Co2 pollution and other serious problems. Are horses better than cars? A Horse Works Better On Rocky Surfaces It often leads to additional costs of constructing roads and other […]

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