Category: Advice

Do aluminum water bottles leach? There will be no significant leeching of aluminium unless the pH of the water goes outside the range from 4 to 10. Aluminium is covered with a strongly adherent layer of oxide that makes it “passive” to chemical attack from most reagents. Check out a “pourbaix diagram” for aluminium. Is…

Which taxonomic group has the largest brain-to-body weight ratio? Dolphins Comparisons between groups Dolphins have the highest brain-to-body weight ratio of all cetaceans. Monitor lizards, tegus and anoles and some tortoise species have the largest among reptiles. Among birds, the highest brain-to-body ratios are found among parrots, crows, magpies, jays and ravens. Which genus had…

What are some aspects of depression? Symptoms of depression include overwhelming sadness, grief, and a sense of guilt. It may be described as a feeling of emptiness or hopelessness. Some people may find it difficult to put these feelings into words. It may also be difficult for them to understand as symptoms can manifest and…

Is programming harder for non English speakers? No, non-English speakers do not have a significantly harder time learning most programming languages than English speakers do. Do you need to know English to be a programmer? If programming requires knowledge of human languages, then the main language to know is, without question, English. The codebases for…

Why would we use electromagnets instead of regular magnets? Electromagnets have the main benefit of manipulating their magnetic pull strength – both by turning the magnet on or off and by adjusting the current. They also feature greater pull strength than permanent magnets. Some estimates place the largest electromagnet at 20 times stronger than the…

How do you calculate rate of reaction in mol s? The rate of a chemical reaction can also be measured in mol/s. For example, if two moles of a product were made during ten seconds, the average rate of reaction would be 2 ÷ 10 = 0.2 mol/s. What is the formula to find rate?…

Is EVGA a good GPU company? EVGA GTX 1650 Super SC Ultra Gaming With its factory OC values, it offers a few percent better performance. But its overclock potential is great. Overall, it’s less than 10 percent more expensive than the MSI model but offers much better performance if you’re willing to overclock. Are EVGA…

When can a green card holder be deported? In order for green card holders to be deported, crimes of moral turpitude must have been committed within the 5-year period following their admission into the U.S. Can green card holders get kicked out? Each year, the U.S. deports thousands of lawful permanent residents (10\% of all…

Can you use the Internet in a mental hospital? On voluntary psychiatric units, patients can occasionally retain access to electronic devices such as smartphones or computers and, if unit policies restrict Internet access, these patients may ask to leave the hospital. Do psychiatric patients have the right to refuse active treatment? You cannot legally be…

What happens if there is an economic depression? Economic depressions are characterized by their length, by abnormally large increases in unemployment, falls in the availability of credit (often due to some form of banking or financial crisis), shrinking output as buyers dry up and suppliers cut back on production and investment, more bankruptcies including sovereign…