It is widely accepted that the Earth’s interior is composed of several layers: the crust, the mantle and the core. Since the crust is readily accessible, scientists have been able to perform hands-on experiments to determine its composition; studies on the more distant mantle and core have more limited opportunities samples, so scientists also rely on analyses of seismic waves and gravity, as well as magnetic studies.
The Himalayan mountain range and Tibetan plateau have formed as a result of the collision between the Indian Plate and Eurasian Plate which began 50 million years ago and continues today.
<span>staged a strike by shipyard workers
The union which was violently crashed by polish authorities was calling for democratic and economic reforms. It was uncalled for for A soviet linked country to have such a strike.
</span>
Acid precipitation is caused by a mix of B. Sulfur Dioxide, Carbon Dioxide, Nitrogen Oxides.<span>
</span>
