The field around a negatively charged object is symbolized by vectors pointing toward the sphere because a test charge, which is by definition, would travel along such a vector if released in the field. Positive
Negative

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

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

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!