What is the difference between pollutant and contaminant?

What is the difference between pollutant and contaminant? A contaminant is any foreign component present in another substance, while a pollutant is a substance, organism, or energy form present in amounts that impair or threaten an ecosystem to the extent that its current or future uses are precluded (source: Pankratz, T.M., Environmental engineering dictionary and […]

What did the Society of Righteous and Harmonious Fists want?

What did the Society of Righteous and Harmonious Fists want? The Boxer Rebellion’s name comes from that used by foreigners for members of the Chinese secret society Yihequan (“Righteous and Harmonious Fists”): they were called “Boxers” for their boxing and calisthenic rituals. The society’s original aim was to destroy the ruling Qing dynasty and privileged […]

Where is the most populated country in the world?

Where is the most populated country in the world? China What are the most populous countries in the world? World Population TOP 10 MOST POPULOUS COUNTRIES (July 1, 2021) Rank. Country Population Rank. Country. Population 1. China 1,397,897,720 6. Nigeria 2. India 1,339,330,514 7. Brazil 3. United States 332,475,723 8. Bangladesh Where is most of […]

What is the largest group of living things on Earth?

What is the largest group of living things on Earth? In terms of numbers of species, insects certainly represent the largest percentage of the world’s organisms. There are more than 1 million species of insects that have been documented and studied by scientists. Which country has the largest number of wildlife species? Brazil Which habitat […]

Which program provides nutrition training and educational resources to schools participating in the federally funded food programs?

Which program provides nutrition training and educational resources to schools participating in the federally funded food programs? The Food and Nutrition Service (FNS) works to end hunger and obesity through the administration of 15 federal nutrition assistance programs including WIC, Supplemental Nutrition Assistance Program, and school meals. Which demographic group makes up 45% of the […]

What were the functions of African folktales?

What were the functions of African folktales? The Elements of African Folklore is story or legend that is passed down orally from one generation to the next and becomes part of a community’s tradition. African Folktales Often explain why nature is the way nature is. They often have some important moral to learn within the […]

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