Question :Define Atmosphere .​

the envelope of gases surrounding the earth or another planet.

Explanation:

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Explanation:

it is the blanket or it is a layer of gases that surrounds the earth that surrounds the earth

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.

answer; ///(true)/// fusion occurs in the sun's core;