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:
C. Wind blowing at the beach
Explanation:
Kinetic energy is anything that is moving, potential energy is anything that has the potential to move and then create kinetic energy. Wind blowing has kinetic energy as it is in motion.
B because it takes a lot of tools and manpower to search or dig for those resources and to transport them
<span>It is a curvature in the space time</span>
Many people wanted to get jobs in factories for example and kids work now and they worked in horrible conditions and got very little pay