Can a 15 year old be a hacker? In reality, a hacker is just a person looking for vulnerabilities that can be explored and exploited. Most real hackers hack systems out of curiosity and excitement, not for any personal gain. You can get a head start on a lot of […]

What do you think are the reasons why a student has not received impressive grades? There are a number of possible reasons that students get poor grades. Some are external factors, such as the subject matter is too difficult, the teacher is hard to understand, and problems at home. Other […]

Did Italy have a good military in ww1? The front on the Austro-Hungarian border was 650 km (400 mi) long, stretching from the Stelvio Pass to the Adriatic Sea. Italian forces were numerically superior but this advantage was negated by the difficult terrain. Further, the Italians lacked strategic and tactical […]

Why is it not noisy traveling at supersonic speeds? Objects move at supersonic speed when the objects move faster than the speed at which sound propagates through the medium. In gases, sound travels longitudinally at different speeds, mostly depending on the molecular mass and temperature of the gas, and pressure […]

How does Facebook make its money? Facebook makes money predominantly by showing ads from advertisers within its Facebook and Instagram apps. Advertising represented 98\% of Facebook’s $86bn revenue in 2020. The remaining 2\% of revenue came mainly from selling Oculus and Portal devices and also payment fees from developers. How […]

What is effective personal management? To be an effective manager, an individual needs to be able to manage themselves as well as knowing how to manage others. Personal management skills. Stress and time management are both key to effective management of oneself. What are the features of personal management? Personnel […]

Can you harvest oxygen from plants? 1) Yes, if you illuminate a plant (I presume you are using an aquatic/water plant) it will produce oxygen. You can put the plant under a funnel and collect the bubbles in an upturned test tube. If the gas is collected fresh, it will […]

How long does it take for the average person to buckle their seatbelt? It takes less than 2 seconds to buckle up. Seat belts should never have time off. What percentage of Americans fasten their seatbelts when they get into their cars? 88.5 percent More than a half century of […]

Is every associative operational system is commutative? Associativity is not the same as commutativity, which addresses whether the order of two operands affects the result. However, operations such as function composition and matrix multiplication are associative, but (generally) not commutative. Can operations be commutative but not associative? In mathematics, there […]

Are Narcissists detached from reality? Narcissists and psychopaths dissociate (erase memories) a lot (are amnesiac) because their contact with the world and with others is via a fictitious construct: The false self. Narcissists never experience reality directly but through a distorting lens darkly. Can narcissistic abuse cause dissociation? You experience […]

How could the ship have been built differently so that the tragedy might have been avoided? The ship’s watertight bulkheads could have been extended and fully sealed to reduce the risk of flooding. Titanic was constructed with transverse bulkheads (i.e. walls) to divide the ship into 16 watertight compartments, which […]