I think it is natural selection. genetic variation also could be a factor for physical variation over the years.
Answer:
The correct answer is A will prevent a hunter from having a successful hunt should be considered before planning a hunting trip.
Explanation:
On psychiatric units the most frequent victims are nurses.
100% true. Unhealthy food has fat calories which cause weight gain. If the diet is a healthy one with no fat calories, you will not gain fat. Exercise is also key as it burns calories and reduces chances of various diseases that come with being overweight.
B.) Raw meat can DEFINITELY infect a child with e. coli. Haven't heard about the apple juice though.
if in doubt try, D.)
