What is a differential gearbox? Differential gear, in automotive mechanics, gear arrangement that permits power from the engine to be transmitted to a pair of driving wheels, dividing the force equally between them but permitting them to follow paths of different lengths, as when turning a corner or traversing an uneven road. How does a […]
What was the main factor in the survival of Paleolithic tribes?
What was the main factor in the survival of Paleolithic tribes? Paleolithic societies were largely dependent on foraging and hunting. While hominid species evolved through natural selection for millions of years, cultural evolution accounts for most of the significant changes in the history of Homo sapiens. What factor was most important in determining the cultural […]
What Happens When glass is exposed to intense heat?
What Happens When glass is exposed to intense heat? The glass breaks on heating due to thermal shock. Whenever there is difference in temperature between two surfaces of the glass, the thermal expansion of one side with respect to other side induces stress in the material. When this stress reaches above the yield strength of […]
How do you identify an unknown pill?
How do you identify an unknown pill? To identify a pill, you can go online and look for pill identification tools. For example, Poison Control Centers have a pill identifier that may help. The DEA also has images of drugs available on their website. If an online pill identification tool does not produce any results, […]
What grows on MacConkey agar plates?
What grows on MacConkey agar plates? MacConkey agar (MAC) is a bacterial culture medium named after bacteriologist Alfred T. MacConkey (1861-1931). MacConkey agar is a selective and differentiating agar that only grows gram-negative bacterial species; it can further differentiate the gram-negative organisms based on their lactose metabolism. What Agar does E coli grow on? coli […]
How much is a catalytic converter for a F150?
How much is a catalytic converter for a F150? The average cost for a Ford F-150 catalytic converter replacement is between $1,332 and $1,358. Labor costs are estimated between $98 and $124 while parts are priced at $1,234. Why does my truck have 2 catalytic converters? Dual Exhaust Standard cars contain an exhaust system, or […]
How long do you bleed for after coming off the injection?
How long do you bleed for after coming off the injection? Bleeding after the Depo-Provera shot wears off The hormone from the birth control shot stays in your body for at least three months. Side effects, such as bleeding, may continue for several weeks beyond the shot’s effectiveness window. These side effects may last for […]
Why does Coke give you diarrhea?
Why does Coke give you diarrhea? Robert Glatter, an emergency medicine physician at Lenox Hill Hospital in New York City, told HealthPop that drinking too much soda can cause hypokalemia because of several factors, one of which is called “fructose induced osmotic diarrhea.” Too much fructose and sugar may lead to diarrhea and during diarrhea […]
How much should a goldfish eat a day?
Can flies feel emotions?
Can flies feel emotions? Most entomologists agree that insects do not feel emotion – at least, not in the same way that humans do. Their brains are too simple, missing the key parts associated with emotion in human brains. Can fruit flies feel emotions? A new study published in the journal Current Biology shows that […]