Amajor cause of drowning in boating mishaps is:

a) wearing a personal flotation device
b) failure to wear a personal flotation device
c) overloading the boat
d) collision

Astudy shows that an influenza vaccine is 71.4% effective in preventing a particular type of influenza. if 15,422 people receive the vaccine, how many would not be protected and would be likely to get infulenza?

Ineed an essay 1200words about obezity ,introduction,main causes,conclusion

You should never drive a car if you are a.taking cold medication b. suffering from the flu c. drinking alcohol d. all the above