How did psychology continue to develop from the 1920s through
today?

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

What is special about a dc circuit ?

What are two different ways you could find the value of a? explain these methods.