Category: Psychology

Is the water we drink dinosaur pee? So chances are that in every glass of water that you drink, there is some part of the water which has passed through a dinosaur at one point in time. It also says, “Most of the water molecules have never been drunk by another human. However, almost every […]

Where did Dutch immigrants settle in America? During the early nineteenth century, large numbers of Dutch farmers, forced by high taxes and low wages, started immigrating to America. They mainly settled down in the Midwest, especially Michigan, Illinois and Iowa. What colonies did the Netherlands have? Former Dutch colonial possessions Dutch East Indies with company […]

What is the point of a table runner? A table runner adds color, texture, and interest to your table and is the foundation for your table decor. Table runners also protect your table from spills and damage that can be caused by hot pans and dripping candle wax. Should you use a table runner? So […]

How wind tunnel is useful for civil engineering structures? Wind-tunnel tests have been employed to predict the aerodynamic behavior of a given bridge structure, to estimate important aerodynamic parameters, and to investigate aerodynamic stability. What is the advantage of testing cars in a wind tunnel over testing cars on a track? Wind-tunnel tests help engineers […]

How do plants trap insects? The Leaf | Review Questions Solution: Insectivorous plants trap insects because they grow in soil which is usually thin and is also poor in nutrients, so they eat insects to fulfil their nutrient requirement. Why do some plants capture insects and use them as food? Carnivorous plants are plants that […]

Are engine flushes necessary? An engine flush washes the gunk out of your car’s engine – and most cars will never need one, says an engine expert. “You have to change the oil after an engine flush, otherwise it would plug up your system,” says Mott. “That’s why they sell them at the same time […]

What materials make the best insulators? Plastic, rubber, wood, and ceramics are good insulators. These are often used to make kitchen utensils, such as saucepan handles, to stop heat from flowing up to burn the cook’s hand. Plastic coating is also used to cover most electrical wires in appliances. Air is also a good insulator […]

How can you tell a fake coin? Use a scale that is accurate to within 0.01 grams to measure the weight of the coin. Compare your results to that of the genuine coin. If they are significantly off, you may have a counterfeit coin. Use an extremely strong magnet to see if the coin is […]

What is the ambulance bay? Ambulance bays are the front door for many at a hospital. However, the design and operation of these essential spaces can be less than ideal for patients, staff, and EMS personnel alike. But an ambulance bay without proper cleaning equipment or with supplies stored in out-of-the-way places can hinder that […]

How long does coke remove rust? Fill a plastic or glass container large enough to hold the rusted item with cola completely covering it. Let it soak for 24 hours. If the item is too large to submerge, like a bathtub with rust spots, for example, simply saturate a scrubbing sponge with the cola and […]