What does it mean when a boat honks 3 times? SHE: Why do they honk three times when they come into port? HE: They are signalling that they are coming home. There’s an old legend of Arturo, a Portuguese fisherman who met a beautiful girl when he came into port. What does a single white […]
Do not use your horn directly behind a or a horse rider on the side of the road?
What was the most important finding of the Miller-Urey experiment?
What was the most important finding of the Miller-Urey experiment? Careful analysis revealed that through a series of reactions, many complex molecules had been produced. Among these were amino acids – special molecules of life that we once thought could only be built inside the bodies of living creatures. This was a pivotal breakthrough in […]
What are the 4 components of an atom?
What are the 4 components of an atom? The parts of an atom are protons, electrons, and neutrons. A proton is positively charged and is located in the center or nucleus of the atom. Electrons are negatively charged and are located in rings or orbits spinning around the nucleus. The number of protons and electrons […]
How do you calculate the mass of a mole?
Does mental health get better with age?
Does mental health get better with age? Like good wine and cheese, one’s mental health improves with age, new research suggests. In a study of more than 1000 adults, people in their senior years were found to be happier and more content with their lives than those in their 20s and 30s, despite their physical […]
What is the benefit of overpopulation?
What is the benefit of overpopulation? There are some benefits of overpopulation, more people means more labor force, it can product more things, and more people will buy the products, However, the growth of population should be similar to the food supply, so overpopulation will cause lack of food, and as the rate of growth […]
What is the warmest layer of the atmosphere?
What is the warmest layer of the atmosphere? The thermosphere is often considered the “hot layer” because it contains the warmest temperatures in the atmosphere. What flew in the thermosphere before it was grounded? E. The thermosphere contains a layer of charged particles called the ionospherewhich makes communication by radio wavespossible and is home to […]
What is the advantage and disadvantage of sexual reproduction?
What is the advantage and disadvantage of sexual reproduction? The process of sexual reproduction introduces variation into the species because the alleles that the mother and the father carry are mixed together in the offspring. A disadvantage is that sexual reproduction takes longer than asexual reproduction. What are the two advantages of reproduction? Advantages of […]
Does light travel faster in glass than in water?
Does light travel faster in glass than in water? In water, the refractive index is 1.3 and in glass, it is 1.5. Therefore, light travels faster through water, than it travels through glass. Why does light pass through glass? Photons pass through glass because they are not absorbed. And they are not absorbed because there […]