What is the purpose of the beads in the tube with non-germinating peas? The beads served as a control variable, therefore, the beads experienced no change in gas volume. Explain the effects of germination (versus non-germination) on pea seed respiration. The germinating seeds have a higher metabolic rate and needed more oxygen for growth and […]
Do flies bother horses?
Do flies bother horses? Flies can be a nuisance to a horse because the horse tries to swat and get away from them. Other than annoying the horse, the biting flies can cause physical irritations. Often, the flies congregate around the horse’s face trying drink the fluid at the corner of the horse’s eyes. How […]
When were bows and arrows invented?
When were bows and arrows invented? The earliest remains of bow and arrow usage can be found in Europe, though there are possible fragments that were found in Germany dated 17,500 to 18,000 years old. However, archaeologists believe hunters have been using bows and arrows as early as 50,000 years ago. What came before the […]
What does 150 mean on gold?
Who won the 1844 election?
Who won the 1844 election? The 1844 United States presidential election was the 15th quadrennial presidential election, held from Friday, November 1 to Wednesday, December 4, 1844. Democrat James K. Polk defeated Whig Henry Clay in a close contest turning on the controversial issues of slavery and the annexation of the Republic of Texas. What […]
What color is pigeon poop?
What color is pigeon poop? The answer lies in the fact that birds, unlike mammals, don’t produce urine. Instead they excrete nitrogenous wastes in the form of uric acid, which emerges as a white paste. And uric acid doesn’t dissolve in water easily. Hence its ability to stick to your windshield like blobs of white […]
What Pokemon is pink?
How does our drinking water get contaminated?
How does our drinking water get contaminated? Water can be contaminated in several ways. It can contain microorganisms like bacteria and parasites that get in the water from human or animal fecal matter. It can contain chemicals from industrial waste or from spraying crops. Nitrates used in fertilizers can enter the water with runoff from […]
Is TDS the same as PPM?
Is TDS the same as PPM? Total dissolved solids (TDS) is measured as a volume of water with the unit milligrams per liter (mg/L), otherwise known as parts per million (ppm). According to the EPA secondary drinking water regulations, 500 ppm is the recommended maximum amount of TDS for your drinking water. What is the […]
What is Robert Webb?
What is Robert Webb? Webb headed the critically acclaimed sitcom The Smoking Room and was a performer in the sketch show Bruiser. Since 2017 he has starred alongside Mitchell in the Channel 4 comedy-drama Back. How much is David Mitchell worth? British comedian David Mitchell is a part of famous comedy duo Mitchell and Webb. […]