Category: Contributing

Is lub-dub one heartbeat or two? In healthy adults, there are two normal heart sounds, often described as a lub and a dub that occur in sequence with each heartbeat. These are the first heart sound (S1) and second heart sound (S2), produced by the closing of the atrioventricular valves and semilunar valves, respectively. Does […]

What are chargaff Two rules? Summary. Chargaff’s rule 1 is that the number of guanine units approximately equals the number of cytosine units and the number of adenine units approximately equals the number of thymine units. Chargaff’s rule 2 is that the composition of DNA varied from one species to another. What were Erwin Chargaff’s […]

What does red wine vinegar do to steak? The tanginess from the red wine vinegar brought out the flavors in the steak making the flavors much more developed. Because there was already olive oil in the marinade I did not need to add any additional oil to the steaks. What does red wine vinegar do […]

Is myoporum drought tolerant? Description: Yareena™ Myoporum is very drought and frost tolerant, and has been very successful in a wide variety of soils. It is a longer lived form with crisp clean foliage. Its thick and woody stems help it to survive longer, these stems are covered by beautiful clean foliage and white flowers. […]

What is a forest stewardship plan? A forest stewardship plan is a working guide that allows the landowner to maximize the wildlife, timber, recreation, aesthetic value, and other benefits of owning woodland. This plan, if followed, should transform the forest into one that is enjoyable and productive for the owner and for future generations. What […]

Does Columbia University teach medicine? Consistently ranked among the best medical schools in the nation, VP&S boasts exceptional faculty that represent the highest level of excellence and experience in their fields. Our students learn in an environment that encourages critical thinking with a creative and purpose-driven curriculum. What is Columbia med school known for? Consistently […]

Why did Dred Scott v. Sandford anger northerners? How did the Dred Scott decision anger Northerners? They were mad because the case gave Southern slaveholders growing power. To stop their power, many Northerners turned to the Republican party. What is a famous quote from Dred Scott? “The cops drive by to do some more good […]

Does the Poughkeepsie Tapes real footage? The Poughkeepsie Tapes is an eerie found footage movie that is largely fictionalized, but drew influence from several real-life serial killers and murders — here’s how much of the movie is real. Why is The Poughkeepsie Tapes banned? The Poughkeepsie Tapes – 2007 Though it was never explicitly stated […]

What is best floor covering for utility room? The floor covering should be scratch-resistant, impermeable to fluids and easy to clean. The two floor coverings most often recommended for utility room floors are ceramic tile and vinyl; a third option is to paint the subfloor. What kind of flooring do you put for laundry room? […]

Can you wear military medals with civilian clothes? It is permissible for veterans and retirees to wear military awards on civilian clothes for gatherings of a military theme. Retirees and veterans can wear all categories of medals on appropriate civilian clothing. This includes clothes designed for veteran and patriotic organizations. What is the protocol for […]