D. distinct in chemistry but of very similar density
Answer:Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. Once a rock has been broken down, a process called erosion transports the bits of rock and mineral away. No rock on Earth is hard enough to resist the forces of weathering and erosion.
Explanation:
Answer:
Because brackish water has less salt in it and it does not have to use as much energy to seperate them.
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