a 10g rifle is fired as the 25g bullet travels through the barrel it loses 400 j of thermal energy neglecting the surroundings how much thermal energy is gained by the barrel​

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If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

What natural processes produce large quantities of co2