Is North Dakota close to Canada?

Is North Dakota close to Canada? North Dakota is a landlocked state in the Great Plains of the north-central US, south of Canada. The state borders South Dakota in the south, Montana in the west, and the Canadian provinces of Saskatchewan and Manitoba in the north. What borders North Dakota? North Dakota is bordered by […]

How do you test the acidity of fruit juice?

How do you test the acidity of fruit juice? Acidity is often measured via titration; a base, such as sodium hydroxide (NaOH), is added to the juice until all acids present have been neutralized. The titratable acidity (TA) is then expressed in units of the most prevalent acid, in this case citric acid. What is […]

Which fuel cell has the lowest operating temperature?

Which fuel cell has the lowest operating temperature? Polymer electrolyte membrane fuel cells They are typically fueled with pure hydrogen supplied from storage tanks or reformers. PEM fuel cells operate at relatively low temperatures, around 80°C (176°F). Which of these fuel cell operate at high temperature? Phosphoric acid fuel cells (PAFCs), with an electrolyte containing […]

Which bird can move both on land and in water?

Which bird can move both on land and in water? Storks (order Ciconiiformes) Pelecaniformes (pelicans, herons, ibises, etc.) Flamingos (order Phoenicopteriformes) Some members of the order Gruiformes (including cranes and rails, crakes, coots and moorhens) Which animal live in water and land both? Hint: Animals that live in both land and water include frogs, toads, […]

When was the first Holy Eucharist celebrated?

When was the first Holy Eucharist celebrated? The earliest extant written account of a Christian eucharistia (Greek: thanksgiving) is that in the First Epistle to the Corinthians (around AD 55), in which Paul the Apostle relates “eating the bread and drinking the cup of the Lord” in the celebration of a “Supper of the Lord” […]

What did Karl Marx think about God?

What did Karl Marx think about God? Karl Marx was a serious atheist. He didn’t think that religion was mad or particularly bad: it was “the opium of the people” but “the heart in a heartless world” too. Instead, he had a theory about the nature of religion that attempted to penetrate to the heart […]

How does night turn to day?

How does night turn to day? the sun shines during the day and the moon shines at night. the sun and the moon are on different sides of the Earth and the Earth rotates facing one and then the other. the sun moves to cause day and night. a day is the time it takes […]

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