Is there a complete skeleton of Spinosaurus? No other carnivorous dinosaur that we know of lived like this. But Spinosaurus is still changing. Our understanding of the water-loving beast is pieced together by scattered remains, and a full skeleton of the animal has never been found. What is the most complete Spinosaurus skeleton? Spinosaurus aegyptiacus, […]
What is Sphenoidal sinus?
What is Sphenoidal sinus? (SFEE-noyd SY-nus) A type of paranasal sinus (a hollow space in the bones around the nose). There are two large sphenoid sinuses in the sphenoid bone, which is behind the nose between the eyes. The sphenoid sinuses are lined with cells that make mucus to keep the nose from drying out. […]
How is urea manufactured from ammonia?
How is urea manufactured from ammonia? A mixture of compressed CO2 and ammonia at 240 barg is reacted to form ammonium carbamate. This is an exothermic reaction, and heat is recovered by a boiler which produces steam. The first reactor acheives 78% conversion of the carbon dioxide to urea and the liquid is then purified. […]
What is the relationship between global culture and globalization?
What is the relationship between global culture and globalization? Globalization of culture contributes to the exchange of cultural values of different countries, the convergence of traditions. For cultural globalization characterized convergence of business and consumer culture between the different countries of the world and the growth of international communication. How globalization affect and influence global […]
How do you add hydraulic oil to a snow plow?
Does the Blaux portable air conditioner really work?
Do animals have brain lateralization?
Do animals have brain lateralization? Cerebral lateralization is widespread in the animal kingdom. While formerly it was thought that only humans showed brain lateralization1,2, with the right and left hemisphere having their own functions, it has since been demonstrated widely across both vertebrates3,4,5 and invertebrates6,7,8. How does brain lateralization relate to function? Lateralization of brain […]
What lessons can be learned from reconstruction?
What lessons can be learned from reconstruction? Reconstruction was no less than a revolution. Its political reforms laid the groundwork for a great expansion of democracy, especially in the changes to the Constitution. Three amendments ended the system of slavery, defined citizenship in the country and prohibited racial discrimination in voting. What was reconstruction context […]
Should Siberian cats be groomed?
Should Siberian cats be groomed? Grooming Siberian Cats Weekly brushings is usually all that is required to keep the coat healthy and free of mats. The exception is during the spring and fall (shedding seasons for Siberians) and daily brushing is advised. Be sure to brush the tight undercoat. How often should you wash your […]
What organelles do osteoclasts have?
What organelles do osteoclasts have? – osteoclasts have three cellular organelles that are believed to be involved in resorption: – mitochondria, lysosomes , and a ruffled or brush border; – lysosomes are membrane-bound vesicles which contain a wide spectrum of acid hydrolase enzymes; These enucleated RBC ‘s , go on to lose all other cellular […]