Answer the following question. What are magnetic pole reversals? What is the principle of a deflection magnetometer? Why Earth rotate around its own axis? What does the Earth's magnetic field resemble, and where are its poles? What is the unit of magnetic flux?
The reversal of the Earth’s magnetic field. This can happen at any time, whenever the Earth’s magnetic field is craving attention—on average it happens about once every half a million years. The reversal itself isn’t the problem—it’s the transition that’s dangerous. While the field...
Why does soil degradation happen? Why is the situation in troposphere defined as unstable? Why do objects have natural frequency? Why are dogs called canines? Why is it easy to slip when there is water on the floor? Why are clockwise moments considered negative when they are summed with coun...
Why might this happen? One piece of evidence leading to the identification of seafloor spreading was that the oldest rocks on the ocean floor were found near the continents and the youngest were found near the ocean ridges. a...