The general pub- lic. This is ... addition, many fossils<span> occur in rocks that are inaccessible to ... As a </span>result<span>, only a fraction</span>
Answer:
B I think
Explanation:
there are 2 directions and in each direction there are 2 working in it
The tympanic membrane is a patch of skin behind a frog's ear that allows it to hear on land and underwater
So basically, it's like an eardrum for a frog
Hope this helps
-Maranda