Please help me school ends tomorrow Which scenario describes a transfer of mechanical energy to heat and sound energy?

Question 7 options:

A)

a plant using energy from the sun to create food

B)

a very high pitched sound causing a glass to break

C)

talking into a microphone.

D)

clapping hands

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.