John explains that humans are able to hear, because the hair cells in the ear’s cochlea respond to different frequencies of sound based on where the hair cells are located. Which theory of pitch is John describing? A. Frequency theory
B. Hair cell theory
C. Cochlear theory
D. Tympanic theory
E. Place theory

What is a person called when they are on your side and supports you

What policy did "jim crow" laws put in place? black codes integration segregation 2. the supreme court case that established the doctrine of "separate but equal" was dred scott v. sandford plessy v. ferguson brown v. board of education 3. the supreme court case that overturned the doctrine of "separate but equal" wasdred scott v. sandford plessy v. ferguson brown v. board of education

Martha entered into a contract with terry, an art dealer. according to the contract, terry was to supply 18 th century artifacts to martha for the play she was directing, and martha was ready to pay $50,000 for this. another director needed the same artifacts and was ready to pay $60,000. terry decided not to sell the artifacts to martha. in this case, the court may order terry to: