Approximately how many different sexually transmitted diseases are there?

a.25
b.6
c.95
d. over 500

Anyone who can chat with me right now? i m very bored.

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.

China was the world's leading steel producer in 2006. what changes would you expect to be taking place in china?