Category: FAQ

Why do diatoms look like glass? A unique feature of diatom anatomy is that they are surrounded by a cell wall made of silica (hydrated silicon dioxide), called a frustule. These frustules have structural coloration due to their photonic nanostructure, prompting them to be described as “jewels of the sea” and “living opals”. What are […]

Why was Al Smith important? Al Smith, Governor of New York, was a candidate for President of the United States in the 1928 election. His run was notable in that he was the first Catholic nominee of a major party, he opposed Prohibition, and he enjoyed broad appeal among women, who had won the right […]

What is a good name for a dark girl? Amaya: This Basque name means “night rain” Brenna: This Gaelic name means “raven, black-haired” Carey: With root words that mean “black,” this name has Gaelic origins. Cari: This is another form of the name Carey. Ciara: A gorgeous Irish name, this means “black” What is a […]

Is it harder to fly a jet or a helicopter? Since helicopters are generally harder to fly than airplanes, they also are more dangerous to fly. Overall, helicopter crashes are more frequent than airplanes, as well. Helicopters crash about 35 percent more often per hour in the air than your average aircraft. Can a helicopter […]

What is the difference between flowers and plants? The plant world encompasses everything from blue-green algae to a towering oak, however a flower is simply the reproductive organs of a flowering plant. What are plants without flowers called? Some plants don’t produce flowers and seeds. Plants such as ferns and mosses are called nonflowering plants […]

What is the principle of canning? Preserving using a canning method involves placing food in specified canning jars that are sealed with two-piece lids. The jars are heated to a temperature that destroys harmful microorganisms and inactivates enzymes. This heating, and later cooling, forms a vacuum seal. What are the advantages and disadvantages of canning […]

Why does my dog gently bite my nose? Dogs might also gently bite a human because they like the taste of our salty skin. Sometimes the residue or smell of food also gets on an owner, and Boogeyman might playfully lick and bite you to show his interest. Love bites are also common when older […]

Can Maine Coons eat pork? Just because cats in the wild eat raw meat does not mean your domesticated Maine Coon can also be given raw meat. Uncooked meat is not safe for your cat and can make your cat ill. Raw meat is more likely to contain harmful bacterias like Salmonella and E. What […]

How is Hanukkah celebrated in the synagogue? Every night of Hanukkah, one more candle is lit in the menorah. Some may celebrate at home, while others, like these children in Colorado Springs, may light the menorah during Hanukkah services at their local synagogue. On each successive night, one more candle is added and lit. Do […]

Can you drive a car with a bad valve cover gasket? Yes, as long as the amount of oil leaking is small, and there is no leak onto hot engine parts such as the exhaust manifold, it is safe to drive your car until you have an opportunity to fix it. One may also ask, […]