the tower of doom at elitch gardens in denver colorado lifts 12 people 60 meters into the air. the engineers assume the average person has a mass of 60 kg. how much work is done by gravity as the riders are lifted to a height of 60 meters?

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.

heat the gas and measure the pressure

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.