Everything exists, have a secret behind it.
There are also some Interesting,
Amazing facts and info about Secrets of Earth which increases your knowledge and
you come to know many things about Earth.
So, let’s start:-
Interesting,Amazing facts and info about Secrets of Earth.
Secrets of Earth
An underground scientist is pioneering a new way to learn what the climate was like thousands of years ago.
- In 2012, a group of Australian researchers “undiscovered” an island the size of Manhattan in the South Pacific. A mysterious place called Sandy Island had popped up on maps, north-west of New Caledonia. It even showed up as a black polygon on Google Earth. But when scientists sailed there in November 2012, they found open water instead of solid ground.
- What is behind the Internal Surface of Earth?
Like an Onion, the Earth has several layers.The outermost layer, the earth’s crust,
has an average depth of about 40km.The crust is very small and it is made of rocks.
Below the crust is the mantle, reaching to a depth of about 2900km.
Due to heat inside the earth, the mantle consists of solid and molten rocks.
Below mental is the core, made up of iron and nickel.The temperature in the core is between 4000-5000 degree Celsius.
- How do we discover what is inside the Earth?
Caves and mines go only up to 1-2km inside the earth.
Evaen the deepest well of the world as the one 12km deep in the
Russian kola peninsula or the 9km deep one in the upper palatinate,
hardly scratch the earth crust.One can look deep inside the earth
in the aftermath of earthquakes or by creating the nuclear explosion.
By measuring intensity and timings, the scientist discovers the composition of the earth’s interior.
- Where earthquakes occur?
Earthquakes occur mainly at the borders of the plates, where two plates slide part each other.
Most earthquakes occur in the Himalayan region.
So, these are some Interesting Amazing facts and info about Secrets of Earth.
or you can say 3 big questions about the earth.