Is frozen blood still good? We know plenty about it and it is considered very safe to use. Only a small amount added to blood disrupts the behaviour of the thawing ice crystals and means the blood cells safely survive being thawed from frozen. Can blood be frozen solid? In general, blood is thought to […]
What was a major impact of written language on China?
What was a major impact of written language on China? Ebrey writes, “In China, as elsewhere, writing once adopted has profound effects on social and cultural processes(26).” The bureaucracy of China came to rely on written records and, culturally, expression of personal thoughts and feelings was made possible through poetry and prose, creating some of […]
How did the Slinky start?
How did the Slinky start? The Jameses had difficulty selling Slinky to toy stores but, in November 1945, they were granted permission to set up an inclined plane in the toy section of Gimbels department store in Philadelphia to demonstrate the toy. Slinky was a hit, and the first 400 units were sold within ninety […]
Which protocol is used for email communication?
Which protocol is used for email communication? Simple Mail Transfer Protocol (SMTP) Simple Mail Transfer Protocol (SMTP) is the standard protocol for sending emails across the Internet. How does email client communicate with email servers? The email client is usually set up automatically to connect to the user’s mail server, which is typically either an […]
What pitch does the harp play?
What pitch does the harp play? Tuned in C♭ major, the range of the harp is from the C♭ three octaves below middle C to three and a half octaves above, usually ending on G♭. Using octave designations, the range is C♭1 to G♭7. What instrument category is a harp? String instrument Harp String instrument […]
Why are backpacks not allowed in school?
Why are backpacks not allowed in school? Some schools say that backpacks are simply taking up too much room: too wide for narrow hallways, too cumbersome for small classrooms and too large to fit into lockers. Tripping hazards, some school officials say, considering that some backpacks are nearly the size of small luggage! Can you […]
Who does the rattlesnake represent?
Who does the rattlesnake represent? The rattlesnake as a symbol of the American colonies originated with Benjamin Franklin’s Join or Die cartoon of 1754, which he printed above his newspaper essay urging unity among the colonies for defense against the French and Indians on the frontier. Why did Benjamin Franklin choose a rattlesnake? Benjamin Franklin […]
What is R12 compatible with?
What is R12 compatible with? The best replacement for R12 is considered to be R-134a. The chemical name of R134a is tetrafluoroethane and it chemical formula is CF3CH2F. It is a hydrofluorocarbon (HFC) and has zero ozone depletion causing potential and very low greenhouse effect. Can you replace R12 with 134a? Both claims are demonstrably […]
What are the five steps of the Air force risk management?
What are the five steps of the Air force risk management? (2) The five steps of the Air Force Risk Management process are: D) Identify hazards, analyze risk control measures, assess risk levels, make risk decisions, and plan risk avoidance. Which of the following is the 5th step of the ORM process? Step 5. Supervise […]
What is another word for Teach?
What is another word for Teach? Synonyms of teach educate, indoctrinate, instruct, lesson, school, train, tutor. What is the synonym of decision? Synonyms & Antonyms of decision award, call, conclusion, deliverance, determination, diagnosis, judgment. (or judgement), What is decision making synonyms? executive controlling. decision-making. directing. governing. managerial. managing. ruling. What is this word teach? to […]