Why do fuel cells use platinum? Hydrogen-fuel-cell technology, however, relies on platinum, which can withstand higher temperatures than other metals. A fuel cell needs platinum for the catalyst that separates hydrogen into protons and electrons, which then generate the electrical current, making it an alternative to battery-powered vehicles. Is Platinum essential for fuel cells? Catalysis […]
What happened to Joan Rivers husband?
What happened to Joan Rivers husband? In August 1987, several months after Fox fired him and Rivers, Rosenberg committed suicide by overdosing on prescription drugs in a Philadelphia hotel room. He had been clinically depressed, which Rivers believed was brought on by medication he had been taking since a heart attack in 1984. What can […]
How do I know if my car is federal or California emissions?
How do I know if my car is federal or California emissions? Look at the VEHICLE EMISSION CONTROL INFORMATION label clearly displayed in the engine compartment. It meets California emissions specs if the label says “California emission standard (CARB certified)”, “sale in all 50 states (50-state certified)”, or “sale in the northeast”. How do I […]
How do geese survive in the winter?
How do geese survive in the winter? Tucking feet and bills Canada geese conserving heat in winter. Birds also have specialized scales on their feet and legs that help minimize heat loss. Many ducks, geese, pelicans, gulls and swans further conserve body heat by standing on one leg or even sitting down. Where do geese […]
How many units are in a bottle of Jack Daniels Honey?
How many units are in a bottle of Jack Daniels Honey? One 330ml bottle of Jack Daniels Tennessee Cider contains 1.8 units of alcohol. How many calories are in a shot of Jack Daniels Tennessee Honey? Jack Daniel’s Family of Brands – United States Jack Daniel’s Tennessee Honey (35% Alcohol by volume) 1.5 oz Serving […]
What was the US strategy for fighting Japan?
What was the US strategy for fighting Japan? Leapfrogging Why did the US help rebuild Japan? Because the US had destroyed Japan’s national infrastructure to force it to submit to occupation. It was now responsible for the people there. It had promised that the Japanese would not be enslaved and would be allowed to rebuild […]
Do lamprey eels have jaws?
Do lamprey eels have jaws? Lampreys resemble eels in that they have slender, snake-like bodies and smooth, slippery skin. Lampreys do not have jaws, however, but have a sucking disk for a mouth. Lampreys also have a skeleton made completely of cartilage. Can lampreys eat humans? During the Animal Planet show “River Monsters,” the host […]
Is Jersey in the EU?
Is Jersey in the EU? Jersey is a third-party European country to the EU. Its relationship with the EU operates under the free-trade agreement negotiated by the UK. On 27 December 2020, Jersey agreed to be part of the UK-EU Trade and Economic Cooperation Agreement from 1 January 2021. Is Jersey in the EU or […]
What happened to the winter flounder?
What happened to the winter flounder? Winter flounder once supported a massive recreational and commercial fishery along the northeast. The species started to decline around 1984, largely due to overfishing. Nowadays, winter flounder is a highly regulated aquatic species that is largely managed by the Atlantic States Marine Fisheries Commission (ASMFC). Is the winter flounder […]
What will happen to an egg after soaking for 24 hours in honey?
What will happen to an egg after soaking for 24 hours in honey? Leave the egg in the water for 24 hours. Osmosis will occur; that is, the water will migrate from the side of the membrane where water molecules are abundant (i.e. outside the egg) to the side where water molecules are less abundant […]