World Geography
Which among the following is the most important character of the ‘Goldilocks Zone ‘ of the space?

It is a region of space which is characterized by a lot of asteroids
It is a small region which is extremely hot and presence of most elements in vapor state
It is small region of the space which is extremely cold
It is a region of space which is neither too hot nor too cold and has conditions which are a must for life

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World Geography
The modern theory of plate tectonics states

that the oceanic crust is destroyed at areas where this crust type becomes subducted under the light
the convention currents within the earth's mantle cause the creation of new oceanic crust at the mid
All of these
the creation of oceanic crust and the drifting of continents

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