Category: Users’ questions

What is a seal mark? A seal is a device for making an impression in wax, clay, paper, or some other medium, including an embossment on paper, and is also the impression thus made. This will not be the case if paper is embossed from behind, where the matrix and impression read the same way,…

Why do scuba divers have to wait up to 18 hours before they fly after they have performed several dives? How long do I have to wait before flying after diving? Deeper and longer dives will leave you with more residual nitrogen, thus requiring a longer pre-flight surface interval. The time you should wait relates…

How strict are the laws in Saudi Arabia? Saudi Arabia is a Muslim country in which Islamic law is strictly enforced. You should respect local traditions, customs, laws and religions at all times and be aware of your actions to ensure that they do not offend, especially during the holy month of Ramadan or if…

How do organisms detect and process? The control systems that allow organisms to respond to changes are incredibly important. Cells called receptors , which detect stimuli (changes in the environment). The coordination centre, such as the brain, spinal cord or pancreas, which receives and processes information from receptors around the body. How does the animal…

What is the radius of the solar system? Looking at the aphelion(according to NASA figures) of the orbit of the farthest acknowledged planet, Neptune, the Solar System would have a radius of 4.545 billion km and a 9.09 billion km diameter. How is a solar system determined? By studying several things, mostly meteorites, and using…

Is San Diego a good place for young adults? With incredible weather year-round, beautiful sandy beaches, an energetic nightlife, and mouthwatering cuisine you won’t find anywhere else, it’s no surprise that San Diego is a dream home for single and young professionals! Where do the young professionals live in San Diego? North Park is great…

Are all alkanes soluble in water? Alkanes are not soluble in water, a polar substance. The two substances do not meet the usual criterion of solubility: “Like dissolves like.” Water molecules are too strongly attracted to each other by hydrogen bonds to allow nonpolar alkanes to slip in between them and dissolve. Why do alkanes…

Can you have BPD and anxiety at the same time? Anxiety can control a person’s life whilst also being the result of the way that one sees themself. In the case of BPD, both occur simultaneously and an important part of recovery is learning how to treat one’s anxiety. Can add be misdiagnosed as BPD?…

What is MobX? MobX is an open source state management tool. MobX, a simple, scalable, and standalone state management library, follows functional reactive programming (FRP) implementation and prevents inconsistent state by ensuring that all derivations are performed automatically. What is the difference between Redux and MobX? Redux uses a normal Javascript object to store the…

Why did General Grievous lose to Obi Wan? Grievous’ is generally used to overwhelming opponents with overwhelming speed and masterful technique. He wasn’t used to a Jedi being able to hold him off, so it made him neglectful of his technique. This allowed Obi-Wan to slice off two of his four arms, thus making the…