Air movement is the science term that contains all of those letters.
The rabbit population will decrease as there is no food available for the rabbits.
C. 6.81x10^-4
It is negative 4 because the 6 is 4 digits away from the first 0.
Scientific notation has one number and then the decimal place so it can not be A or E.
THEY HAVE FREEDOMS AND A PRESIDENT
