What do you call the phenomenon when seafloor spreading creates a new seafloor, but the diameter of the earth doesn't increase because another process melts old seafloor back into magma?

Based upon this data, which statement accurately represents the difference between investments in the two stocks? select the best answer from the choices provided.a.  monopower has less volatility but lower returns than ifruit company.b.  monopower has more volatility but lower returns than ifruit company.c.  monopower has more volatility and more liquidity than ifruit company.d.  monopower has less volatility but more liquidity than ifruit company

Rainbow trout is non- native to the united states. however this species is breeding with the native gula yltrout acientistrecently observed that the hola trout were becoming exitinct what is the cause of their extinction

The pyramid has a square base that us inscribed in the circular base of the cone. draw an image of the composite shape of the base. 2) if the side length of the square base is 8 units long, what is the diameter of the circular base of the cone from the picture in number 1