If the current r1 is 2a, what is the current through r2?

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

Sound is a disturbance that travels through a medium as a

What’s #16 asking and how do i solve it?