Answer:
They are flat or get used a lot
Please mark brainlist if this helps!
A community college. You can take your general curriculum while figuring out your career path.
Answer:
The amount of carbonate, a main building block in sea water, is reduced by ocean acidification. This makes it harder for marine organisms to shape their shells and skeletons, such as coral and some plankton, and existing shells will begin to dissolve.
Answer:
Nope!
Explanation:
Sorry, Can't say that I do.
A. They give children freedom but withinset limits.