Why is losing a tooth not a problem for a shark
a. when a shark loses a tooth another takes its place
b. sharks don't get old enough to lose teeth
c. shark teeth never fall out. d. sharks die if a tooth is lost

Which of the following is not a fire safety precaution a; start fires with kindling or other fire starters b: check local regulations and conditions before starting a fire c: clear flammable debris away from fire area d: extinguish all burning embers before leaving