Which part of the wave is changed when there is interference? A. the amplitude
B. the crest
C. the trough
D. the wavelength

Drug abuse will not lead to physical and psychological dependence. true or false ?

How do dying stars contribute to the formation of planets

Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms