All of the following are functions of the respiratory system EXCEPT which one. A. filters, warms, and humidifies the air

B. Immunity

C. acid/base balance in the body

D. speech and sound

Jen is reviewing information about a new treatment for arthritis pain that she saw on an informational website. most of the information is testimonials from satisfied users. which best indicates that this information is unreliable? it is not paid for by product sponsors. it is on a website that is not run by professionals. its claims are based mostly on anecdotal evidence. its claims are not supported by the provided information.