What happens when the north pole of one bar magnet is near the north pole of another bar magnet?
A. Both attraction and repulsion
B. Repulsion
C. Neither attraction nor repulsion
D. Attraction

Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation

Energy flows from the producer level to the level. is called

What property of an object determines its inertia?