Is there gold in human body? An adult human body weighing 70 kg contains about 0.2 milligrams of gold. It’s been found that the element plays an important health function, helping to maintain our joints, as well as facilitating the transmittal of electrical signals throughout the body. What are humans made of? Almost 99% of […]
Is Mirage an example of total internal reflection?
Is Mirage an example of total internal reflection? Mirage: It is an optical illusion which is responsible for the appearance of the water layer at short distances in a desert or on the road. Mirage is an example of total internal reflection which occurs due to atmospheric refraction. Is Tir a mirage? Mirage is an […]
What is an acceleration-time graph?
What is an acceleration-time graph? A graph that shows acceleration plotted against time for a particle moving in a straight line. The acceleration-time graph is the graph y=a(t), where the t-axis is horizontal and the y-axis is vertical with the positive direction upwards. What is the sign for acceleration? In physics or physical science, acceleration […]
Why is it important for an axon to be covered with a myelin sheath?
Why is it important for an axon to be covered with a myelin sheath? When axons are bundled together, they form nerves which create a network for the passage of electrical nerve impulses across the body. The main function of myelin is to protect and insulate these axons and enhance the transmission of electrical impulses. […]
Why is Yellowstone more explosive than Hawaii?
Why is Yellowstone more explosive than Hawaii? Today the big island of Hawaii sits over the same hot spot that produced the other islands. The main difference between Hawaii and Yellowstone is the thickness of rocky crust that overlies the magma source. In contrast, the geologic record shows that past eruptions in Yellowstone have been […]
What is the importance of a telephone?
What is the importance of a telephone? The telephone offers a more personal touch, allowing businesses the opportunity to integrate real-time two-way communication with customers. Technology has become such a vital part of our lives that we find it difficult to envisage life without our smartphones or having information at the touch of a button. […]
How do plants play a role in the formation of caves?
How do plants play a role in the formation of caves? But rock and rainwater don’t quite cut it; there’s one more catalyst that plays an important role in cave formation: plants. That carbonic acid slowly eats through the rock. Tens of thousands, even hundreds of thousands of years later, behold! A cave. Why are […]
How many tides are there on Earth in any 24 hour period quizlet?
How is power defined in society?
How is power defined in society? In social science and politics, power is the capacity of an individual to influence the actions, beliefs, or conduct (behaviour) of others. The term authority is often used for power that is perceived as legitimate by the social structure, not to be confused with authoritarianism. What are the 3 […]