Why did my orange turn purple? “The results of analysis have confirmed the discoloration was caused by the reaction of anthocyanins, a pigment that is naturally present in oranges, and traces of iron and/or other metals from a freshly sharpened knife,” it said. Can oranges be purple? Oranges contain pigments called carotenoids, which make them, […]
What experiment did Eugen Goldstein do?
What experiment did Eugen Goldstein do? Eugen Goldstein. In 1886 Eugen Goldstein noted that cathode-ray tubes with a perforated cathode emit a glow from the end of the tube near the cathode. Because these rays pass through the holes, or channels, in the cathode, Goldstein called them canal rays. What did Goldstein discover about the […]
What is the philosophical connection between Martin Luther King Indira Gandhi and Henry David Thoreau?
What is the philosophical connection between Martin Luther King Indira Gandhi and Henry David Thoreau? When Mahatma Gandhi was working out his concept of non-violent resistance, he was impressed by Henry David Thoreau’s advice to resist things that were wrong. Thoreau suggested that individuals could resist immoral government action by simply refusing to cooperate. How […]
How is a dam constructed?
How is a dam constructed? Diverting the river Streams and rivers have to be diverted to create a dry area to construct the dam. Small rivers and streams are usually diverted through a tunnel, or a channel that is constructed around the side of the dam. Sometimes, dams are built across wide rivers with large […]
What are Jerboas predators?
What are Jerboas predators? Jerboas are secretive creatures, which makes sense given their tiny size. Their main predators are foxes, cats, jackals, small owls, and snakes, but they are also threatened by loss of habitat due to human encroachment. What eats pygmy jerboa? Jerboas feed on desert plants. Just after the rains, there are plenty […]
How do you get rid of Matt on a dog?
Does Josh Groban have a wife?
How do I unlock my Samsung DVD player?
How do I unlock my Samsung DVD player? Follow these steps to unlock or release the tray: Turn on the Home Theater System. Press the STOP button and the EJECT button simultaneously for five seconds. The message UNLOCKED will be displayed to indicate that DVD disc tray is unlocked. How do I turn off the […]
What do stars mean on Australian flag?
What do stars mean on Australian flag? The Stars. The Commonwealth Star is the emblem of Australian Federation. Six points represent the states and the seventh all the federal territories which together constitute the nation, the Commonwealth of Australia. The constellation of the Southern Cross indicates our geographical location in the southern hemisphere … What […]
Where is Dodo bird found?
Where is Dodo bird found? Mauritius Did dodo birds eat meat? The Dodo Bird Didn’t ‘Taste Like Chicken’ There’s no particular reason the meat of the dodo would have been unsavory to human beings; after all, this bird subsisted on the tasty fruits, nuts, and roots native to Mauritius and possibly shellfish. What was the […]