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 part of human ear converts sound vibrations?
Which part of human ear converts sound vibrations? cochlea When you speak into a cell phone your sound waves must be converted? When you speak into a cell phone, your sound waves must be converted into microwave in order to transmit the signal. The cell phone uses 800 MHz and 1900 MHz frequency range. It […]
Which principle is used in rocket?
Which principle is used in rocket? The propulsion of all rockets, jet engines, deflating balloons, and even squids and octopuses is explained by the same physical principle—Newton’s third law of motion. Matter is forcefully ejected from a system, producing an equal and opposite reaction on what remains. Another common example is the recoil of a […]
Which is a major area of study in psychology?
Which is a major area of study in psychology? A psychology major examines the science of human behavior and mental processes. This includes the study of the mind, the brain, and human and animal social interactions. The major touches on many different areas of psychology like social, cognitive, abnormal, personality and developmental. What makes a […]
Does the sign of the acceleration alone tell you whether an object is speeding up or slowing down?
Does the sign of the acceleration alone tell you whether an object is speeding up or slowing down? Another way to say this is that if the acceleration has the same sign as the velocity, the object will be speeding up. And if the acceleration has the opposite sign as the velocity, the object will […]
What is the atomic mass of Mg2+?
What is the mass number and charge of the emitted positron?
How can I warm up without electricity?
How can I warm up without electricity? 1) Layer Your Clothing. When there is no power to heat your home, your body can quickly feel the outdoor temperatures and struggle to stay warm. 2) Close Curtains at Night. 3) Light Up Your Fireplaces and Candle. 4) Drink Warm Liquids. 5) Break Out the Blankets. 6) […]
What is the purpose of dark matter?
What is the purpose of dark matter? [+] Dark matter is the most mysterious, non-interacting substance in the Universe. Its gravitational effects are necessary to explain the rotation of galaxies, the motions of clusters, and the largest scale-structure in the entire Universe. Can we see dark matter? Although we cannot see dark matter and we […]