PLS ANWSER!! analysis methods of seismic waves

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system