¿Qué parte del cuerpo humano son conductores, semiconductores y aislantes eléctricos?

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

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