<h3>A. Some or all have been united at different times.</h3>
2, 3, and 5 is the answer, good luck with your work :D
Boating is mosly done in coastal regions. (unless you are rich and have a coast sized pool, that is different.)
Water pollution which is a major problem in urban areas have some of the causes such as dumping refuse to the water bodies, discharging of industrial wastes to the water bodies and it is a major problem to the people who rely on this water supply because they can contact disease from the water when they drink it.
<h3 /><h3>What is water pollution?</h3>
Water pollution can be described as the act of dropping any substance that can contaminate the natural state of water into the water bodies.
It should be noted that this one of the problem in the urban cities and this as a result of the discharging of waste from the industries.
Read more about Water pollution at:
brainly.com/question/1235358
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