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.
Answer:
An alicyclic compound contains one or more all-carbon rings which may be either saturated or unsaturated, but do not have aromatic character. Alicyclic compounds may have one or more aliphatic side chains attached...hope this helps :)
Momma birds hatch an egg and then later the chick comes out of the egg
Answer:
the andes
Explanation:
likewise a comparatively young and seismically restless mountain range , runs down the western edge of the continent
