Answer:
A copper wire current consists of electrons appropriately called conduction electrons.
Explanation:
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True if you look up the question Is velocity speed in a certain direction you would’ve gotten the answer but I’m pretty sure it’s true
Answer:
B convection MERRY CHRISTMAS
Explanation:
The material that makes up the medium such as air or water and the temperature.
Answer:
High energy waves have high amplitudes
Explanation:
The sound is perceived as louder if the amplitude increases, and softer if the amplitude decreases. ... The amplitude of a wave is related to the amount of energy it carries. A high amplitude wave carries a large amount of energy; a low amplitude wave carries a small amount of energy
