What was unethical about the monster study

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

Why do astronauts in the space shuttle weigh less?

70 give a real life example showing how sensory neurons work with the motor neurons