What are the 2 different types of crust?

What are the 2 different types of crust? Earth’s crust is divided into two types: oceanic crust and continental crust. The transition zone between these two types of crust is sometimes called the Conrad discontinuity. Silicates (mostly compounds made of silicon and oxygen) are the most abundant rocks and minerals in both oceanic and continental […]

Does 140 100 require medication?

Does 140 100 require medication? Stage 2 high blood pressure is 140/90 or higher. If you get a blood pressure reading of 180/110 or higher more than once, seek medical treatment right away. A reading this high is considered “hypertensive crisis.” Readings between 120/80 and 129/89 are considered pre-hypertension. Is Stage 2 hypertension an emergency? […]

Which scientist died a virgin?

Which scientist died a virgin? Isaac Newton Who died from eating mercury? Karen Elizabeth Wetterhahn (October 16, 1948 – June 8, 1997) was an American professor of chemistry at Dartmouth College, New Hampshire, who specialized in toxic metal exposure. She died of mercury poisoning at the age of 48 due to accidental exposure to the […]

Do gamma rays travel faster than light?

Do gamma rays travel faster than light? Although the energy inherent to light is quantized into discrete energy packets (a.k.a., photons), there are some properties shared by all forms of light. Light of any wavelength, from picometer-wavelength gamma-rays to radio waves more than a trillion times longer, all move at the speed of light in […]

What forces act on a still object?

What forces act on a still object? Force is defined as a push or pull acting on an object. Forces include gravity, friction, and applied force. Force causes changes in the speed or direction of motion. These changes are called acceleration. What forces can change the shape of an object? When a force acts on […]

What is period of the wave?

What is period of the wave? The period of a wave is the time for a particle on a medium to make one complete vibrational cycle. Period, being a time, is measured in units of time such as seconds, hours, days or years. The period of orbit for the Earth around the Sun is approximately […]

Is it rude to say here you go?

Is it rude to say here you go? “Here you go” and “There you go” are quite informal. If you say this to your teacher or your boss, they might think you’re being rude or impolite. So use the more formal “Here you are” or “There you are” instead. How do you say no comprende? […]

Which represents the size of a population?

Which represents the size of a population? Population size is the number of individuals in a population. For example, a population ofinsects might consist of 100 individual insects, or many more. Population size influences the chances of a species surviving or going extinct. Generally, very small populations are at greatest risk of extinction. What are […]

Who gave the first evidence of Big Bang Theory?

Who gave the first evidence of Big Bang Theory? Georges Lemaître Where did Big Bang come from? Etymology. English astronomer Fred Hoyle is credited with coining the term “Big Bang” during a talk for a March 1949 BBC Radio broadcast, saying: “These theories were based on the hypothesis that all the matter in the universe […]

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