Which statement is true for a sound wave entering an area of warmer air?

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.

The photo above shows oil and vinegar in a pitcher. the top make a claim about about the density of the vinegar compared to the density of the oil summarize the evidence to support the claim and explain your reasoning