Category: Social studies

Why is it easier to turn a nut using a longer spanner? Using moments If a nut is difficult to undo with a short spanner, a longer spanner will help. This is because there will be a bigger moment on the nut, when the same force is applied further from the pivot. Why is it […]

Do ostriches walk? We found that ostriches prefer to walk remarkably slowly, with a narrow walking speed distribution consistent with minimizing cost of transport (CoT) according to a rigid-legged walking model. The dimensionless speeds of the walk–run and run–walk transitions are slower than those observed in humans. Why do ostriches spin in circles? Ostriches spin […]

Are Macaroni penguins carnivores? The diet of macaroni penguins includes mainly krill, crustaceans, small fish, and squid. They are carnivores and this penguin species eat tons of krill per year and are the largest consumers of marine resources of all sea birds. Is a macaroni penguin a herbivore carnivore or omnivore? Almost all the penguin […]

Why are white dwarfs hot but so dim? A white dwarf is very hot when it forms, but because it has no source of energy, it will gradually cool as it radiates its energy. This means that its radiation, which initially has a high color temperature, will lessen and redden with time. How is it […]

Where is the modulator valve on a Turbo 400? Locate the vacuum modulator on the passenger side rear of the transmission. Look at the hose leading to it from the engine and examine it for cracks that could cause a leak. Shut off the engine and replace the hose if any problems are found. How […]

How many jumps is a competitor allowed? Most championship competitions involve six jumps per competitor, although usually a number of them, those with the shorter marks, are often eliminated after three jumps. If competitors are tied, the athlete with the next best distance is declared the winner. How many long jump attempts do you get […]

What fruit is good for tonsillitis? The Best Food And Drink For A Sore Throat Bananas – A soft fruit that will be easy on the throat and is healthy and filling too. Pomegranate Juice – Studies suggest pomegranate juice can reduce inflammation and fight off infection. Frozen Fruit – Fruit sherbets and popsicles can […]

Why are you dividing project into various modules? This project is divided into modules. Instead of putting everything into one document, each specific task is put into its own document, and the result is assembled at the end. What is module division in project? A module is a collection of source files and build settings […]

What do invertebrates use to collect and expel wastes? This is not to say, however, that each invertebrate phylum has evolved its own particular type of excretory organ; rather, there appear to be five main types of invertebrate excretory organ: contractile vacuole, nephridium, renal gland, coxal gland, and malpighian tubule. What is the process of […]

How long does it take for morphine to get out of your system? One way to find out how long a drug will last in the body is to measure its half-life. The half-life is the time it takes your body to eliminate half of the drug. Morphine has an average half-life of 2 to […]