A wheelbarrow is a good example of a second-class lever. True or False

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.

An object in mechanical equilibrium is an object