What is the relationship between air pressure and altitude? Pressure with Height: pressure decreases with increasing altitude. The pressure at any level in the atmosphere may be interpreted as the total weight of the air above a unit area at any elevation. At higher elevations, there are fewer air molecules above a given surface than […]
Which metal has highest fracture toughness?
Which metal has highest fracture toughness? Metals hold the highest values of fracture toughness….Material variation. Material type Material KIc (MPa ยท m1/2) Metal Aluminum alloy (7075) 20-35 Inconel 718 73-87 Maraging steel (200 Grade) 175 Steel alloy (4340) 50 Are ceramics tougher than metals? Ceramics tend to be much harder than commonly used metals. It […]
How do deep sea creatures get oxygen?
How do deep sea creatures get oxygen? In general, fishes breathe by absorbing dissolved oxygen through their gills; however, in the bathypelagic (or midnight) zone of the ocean, there is zero light, high pressure, low temperature, low nutrients and low dissolved oxygen content. In order to preserve energy, many fishes in this zone have a […]
How can we maintain our internal environment?
How can we maintain our internal environment? Homeostasis is the maintenance of a stable internal environment. Homeostasis is a term coined to describe the physical and chemical parameters that an organism must maintain to allow proper functioning of its component cells, tissues, organs, and organ systems. What are three examples of stimulus and response? Examples […]
What does PLZ mean in text?
What does PLZ mean in text? Please What is SOS in emergency? Although SOS officially is just a distinctive Morse code sequence that is not an abbreviation for anything, in popular usage it is associated with phrases such as “Save Our Souls” and “Save Our Ship”. SOS is still recognized as a standard distress signal […]
What are the two types of cooperation?
What are the two types of cooperation? Cooperation is of different types. MacIver and Page have divided cooperation into two main types namely, (i) Direct Cooperation (ii) Indirect Cooperation. What is the full meaning of cooperation? 1 : the actions of someone who is being helpful by doing what is wanted or asked for : […]
Are blue eyes from Vikings?
Are blue eyes from Vikings? Not only did many of the studied Vikings turn out to not be blond or blue-eyed, their genetic admixture shows they weren’t a distinct ethnic group but rather a mix of various other groups, “with ancestry from hunter-gatherers, farmers, and populations from the Eurasian steppe.” How can you tell if […]
What is called dilute solution?
What is called dilute solution? A dilute solution is one in which there is a relatively small amount of solute dissolved in the solution. A concentrated solution contains a relatively large amount of solute. How do you calculate dilute solutions? To make a fixed amount of a dilute solution from a stock solution, you can […]
Can a fish live with swim bladder disease?
Can a fish live with swim bladder disease? Fish can live long, happy lives with swim bladder disorders, it will just require a few changes to your tank and regimen. Can swim bladder recover fish? Unfortunately, many cases of swim bladder disorder do not respond to treatment. If the fish does not recover in a […]