Question

when we go down from the surface of the eath what will happen to the height,​

Answer 1

Explanation:

listen we can go down earth to a certain limit i.e till the bedrock comes (the hardest rock layer which can't be broken by any means) if somehow you get through the bedrock then u will reach mantle , then after getting through mantel u will reach core whichbis full of lava about 4000°C or more and you can't survive that if u go further down from core(whicch is impossible) u will reach in outer space .

hope it helped buddy . keep learning:))))) . interesting question tho