What is the composition of coke oven gas? Coke oven gas is formed by heating coal to 1100 °C without access of air. The classic composition of coke gas: hydrogen (H2 – 51%), methane (CH4 – 34%), carbon monoxide (CO – 10%), ethylene (C2H4 – 5%). The composition may also include benzene (C6H6), ammonia (NH3), […]
Do landlords have to provide invoices?
Do landlords have to provide invoices? Landlords should always be able to provide receipts or proof of expenses, as there are a range of scenarios which necessitate evidence for expenditure. Failure to provide proof of expenses may result in the landlord being unable to claim, or incurring a loss for repairs. Are rent receipts required? […]
What is Tom actually guilty of Chapter 19?
What is Tom actually guilty of Chapter 19? But Tom’s real crime was that of being a good neighbor and a helpful, caring man–a man who “felt right sorry” for Mayella and her neglected situation in the Ewell household. When did Tom Robinson get convicted? November 21, 1936 was the Tom Robinson trial. The trial […]
How is diffusion related to the respiratory system?
How is diffusion related to the respiratory system? Diffusion is the process whereby gases move from an area of high pressure to low pressure. This includes during – Internal respiration – this is the movement in the internal tissues between cells and capillaries, and – External respiration – when gas is exchanged between the alveoli […]
What is a velvet worm classified as?
What is a velvet worm classified as? velvet worm, (phylum Onychophora), any of about 70 wormlike species of ancient, terrestrial invertebrates with short, thick legs and a dry, velveteen body. Onychophorans range in size from 14 to 150 mm (about 0.6 to 6 inches) and are found in rainforests. Are velvet worms carnivores? Velvet worms […]
Where is the exact center of North America?
Where is the exact center of North America? Rugby, North Dakota The geographic center of North America lies near Rugby, North Dakota 48°10′N 100°10′W, though this designation has no official status. In 2017, a new calculation of the geographic center of North America placed it near the town of Center, North Dakota. What is the […]
What type of mix is trail mix?
What type of mix is trail mix? Trail mix or scroggin is a type of snack mix, typically a combination of granola, dried fruit, nuts, and sometimes candy, developed as a food to be taken along on hikes. Is trail mix salt a substance or mixture? questions about elements mixtures and compounds Question Answer Trail […]
Did Edmund Sylvers have children?
Did Edmund Sylvers have children? Jeremy Sylvers Edmund Sylvers/Children Personal life and death Sylvers had 11 children, one of whom is actor Jeremy Sylvers, who is most known for his role in the 1991 horror film Child’s Play 3. After a ten-month battle with lung cancer, Edmund Sylvers died at a Virginia hospital on March […]
What does it mean when your gerbil has a bloody nose?
What does it mean when your gerbil has a bloody nose? In gerbils, in times of stress, the unbound porphyrin can leave deposits in the tear ducts, causing red colored stains around the eyes and nose as the tinted tear fluid leaves the eyes. These stains are often mistaken for blood, and must be differentiated. […]
What is the diameter of the Hubble mirror?
What is the diameter of the Hubble mirror? 2.4 meters Hubble’s primary mirror is 2.4 meters (7 feet, 10.5 inches) across. It was so finely polished that if you scaled it to be the diameter of the Earth, you would not find a bump more than 6 inches tall. How many inches is Hubble’s primary […]