Despite never having reached beyond the crust, the interior of Earth has been mapped using seismic waves. Describe how seismic waves have
been used to indirectly show that the outer core of the Earth must be a
liquid.

The rules of engagement (roe) working group is often used to (select all that apply.)

What is the polyatamic ion of borate

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space