Chemical contamination is when chemicals from industries or harmful sprays in farming get washed off into bodies of water.
Answer:
Group decision making provides two advantages over decisions made by individuals: synergy and sharing of information. Synergy is the idea that the whole is greater than the sum of its parts. When a group makes a decision collectively, its judgment can be keener than that of any of its members.
Explanation:
Depends on many factors. Such as neighborhood, who owns/runs apartments, etc.
Though, no discrimination of any sort should be tolerated.