We know that the poles had changed positions in the past, because of the arrangement of the crystals in the rocks made out of metal. The crystals of the metals act like the needle of the compass when the rock is cooling off and forming, they turn into the direction of the strongest magnetic field on the Earth, which is the North Pole. So by studying the rocks that are made out of metals and see the crystals arrangement and also estimate the age of the rocks, the scientist can precisely tell how has the North Pole been moving throughout time.
TASMANIA AND THE NORTHERN WEST REGIONS OF AUSTRALIA IS BEST
B. gained control of vietnam cambodia and laos
Answer:
All types of faults generates earthquake
Explanation:
A fault is refers to a curved fracture in the rocks of the earth crust. It occurs when compressional and tensional forces causes displacement of the rocks on opposite side of the fracture. It is the fracture zone between two blocks of rocks. The energy released with rapid movements on active faults is the cause of most earthquakes. Basically, faults are crack in the earth's crust.
Answer:
a
Explanation:
because inside a thermometer is mercury which becomes denser the hotter
