the median age of onset for bipolar disorder is 25 years (national institue of mental health), although the illness can start in early childhood or as late as the 40's and 50's. an equal number of men and women develop bipolar illness and it is found in all ages, races, ethnic groups and social classes.
d - lung cancer
this should be right. i tried my best.
this is false. indirect sunlight can still hurt your skin
3) 2) 1) i think this is the right answer but c looks correct too\