Somebody cheer me up plz thank you

The energy applied to cause vibration can be in the form of air pressure a stick, bow, or electricity. true or fasle

Which term is associated with the loudness of a sound

(in the context of the dracula book) what are the similarities and differences between lucy and mina? be sure to include their personalities, interests, and interactions with other characters, and any other details you can think of. what is your opinion of the role victorian women played in society as shown by these two ladies? explain why you feel this way.