As you pass a tractor-trailer truck on a highway, you notice that its trailer is slowly bouncing up and down on its springs. Is it more likely that the trailer is heavily loaded or nearly empty?

Alinear relationship would look like a straight line on the graph. it could have a positive negative or 0 slope. so it could be a line potentially going in any direction but it must be perfectly straight.

Ithink it’s cancer risk

Amagnetic field "does not" interact with stationary electric charges. so, a.hope my answer you : )

I'd go for the one that says that knees are fulcrums, lower legs are levers and the ankles hold loads.hope it ,happy homework/ study/ exam!