Please help me

Why does a person that lives in Grand Rapids experience much more snowfall than a person that lives in Detroit? Explain why

i think it because equal matrices have equal dimensions, only square matrices can be symmetric. for all indices and . every square diagonal matrix is symmetric, since all off-diagonal elements are zero. in linear algebra, a real symmetric matrix represents a self-adjoint operator over a real inner product space.

real, smaller and upside-down.   so the answer should be b.

layers of the earth affect the waves and these effects are seen on instruiments such as seimometers