Why does my hot tub water turn yellow? Spa water that is tinted clear yellow usually indicates a high bromine residual and a low pH. This is fairly common with bromine spa systems, because the bromine can discolor the Phenol Red used to test pH. When the pH and total alkalinity are properly adjusted, the […]
How often do butterflies flap their wings?
Why concrete sleepers are kept below the railway line?
Why concrete sleepers are kept below the railway line? We know that Concrete or wooden sleepers are kept below the railway line so that the weight of passing trains is spread over a large area of ground and the track may not sink into the ground. Therefore the pressure acting on the ground under the […]
What is the body temperature of a worm?
What is the body temperature of a worm? Selected body temperatures in slow-worms are low (around 25–26 ºC on average), relative to many non-snake squamates which typically have mean values in the 28– 37 ºC range (e.g. Brattstrom, 1965; Arad et al., 1989; Huey & Bennett, 1987; Bauwens et al., 1995). How do worms regulate […]
How much do Americans spend on domestic travel?
How much do Americans spend on domestic travel? Domestic travelers alone spent $972 billion (a 4.4% increase from 2018), and international travelers spent $155 billion3 in the U.S., down 1.8% from 2018. Adjusted for inflation, real travel spending rose 2.3% in 2018. How much does domestic tourism contribute to the economy? While the travel and […]
What causes vibration in Honda CRV?
Can you keep bees without collecting honey?
Can you keep bees without collecting honey? You can keep honeybees without harvesting honey but its not recommended due to several negative consequences. Your bees won’t have enough room to store excess honey, will become overpopulated, and then swarm. Swarming of unmaintained colonies increases the spread of disease and pests to other healthy colonies. Do […]
Who first invented noodles?
Who first invented noodles? Noodle History Prior to the discovery of noodles at the Lajia archaeological site, the earliest record of noodles appears in a book written during China’s East Han Dynasty sometime between A.D. 25 and 220, Lu said. Other theories suggest noodles were first made in the Middle East and introduced to Italy […]
Who has won Formula 1 the most?
Who has won Formula 1 the most? Lewis Hamilton Who got pole position F1? Max Verstappen Who is on pole for the F1 Tomorrow 2021? Formula 1 starting lineup for 2021 Styrian Grand Prix Max Verstappen takes pole for Sunday’s Styrian GP, while both Mercedes drivers take second and fifth (Bottas was handed a three-spot […]