When resecting the apical aspect of a tooth during endodontic apical surgery, it is appropriate to a. perform a 45-degree bevel. b. remove as little of the root as possible. c. avoid curettage of the periradicular lesion. d. place an amalgam retrofill?

The correct answer is: b. remove as little of the root as possible.

Apical surgery is a standard oral surgical procedure where the gum tissue near the tooth is opened and infected (or inflamed) tissue  removed. The very end of the tooth root is removed and small filling put inside the root in order to seal the end of the root canal.

the pic attached shows the stages of mitosis. hope it !

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation: