The right option is d.
comparative advantages
The comparative advantages
pattern of organization places several alternatives side by side and show why one
of them is more advantageous than the other. The items or alternatives to be
compared are in relation to one another and are functionally equal.
Alpha helices and Beta pleated sheets make up the secondary structure of protein.
Answer:
the younger rock is on the top because that is where the newer rocks form the older rock is on the bottom
Explanation: