How many types of joints are there in the human body? A. 4 B. 2 C. 12 D. 6 Please select the best answer from the choices provided. A B C D

Which of these gives the best indication that a health service is based on pseudoscience? a. the service is not controversial and is supervised by medical professionals. b. the service has been extensively researched,has a high success rate,and is expensive c. the service is inexpensive, is based on research, and has been around for a long time d. the service has not been researched and is expensive