Our world is made up
four layers, namely the inner core, outer core, mantle, and the crust. The
earth’s lithosphere comprises the crust, where the living organisms can be found.
The earth’s crust is not entirely a solid state. It is made of tectonic plates
attached together side by side. The side of one tectonic plate is partly on top
of another tectonic plate. That is how the earth’s crust looks like. The movements
of the tectonic plates are responsible for the earthquakes, tsunamis, the
creation of volcanoes and mountains. There is a scientific explanation beyond
all the things that we see and touch in this world.
As one tectonic
plate that is under of another tectonic plate moves, that plate moves down into
the mantle only by centimeters in a year. That small movement creates a huge
impact on the land where we live in. that impact is what we call earthquakes. It
destroys many structures in the land and kills many people. Earthquakes under
the sea create tsunami, resulting huge tidal waves in to the lands. It creates
huge current that fill flow towards the land. Movement of tectonic plates also
creates mountains.
The land on the
plate on top of another plate creates mountains. Volcanoes are also created. But
where does the magma from the volcanoes came from? As the tectonic plate moves
and one goes down of the other, it creates pressure underneath, at the upper
mantle. The upper mantle consists of hot liquid hat has convection current circulating.
As pressure rises, the magma will go up and finds a soft spot in the land and
creates a volcano.
The world we live in
is very complicated as we cannot see. We don’t know that one day, a big impact
on our crust will suddenly happen. We should be ready to face that challenge
and live our life as it seems to be our last.
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