Answer:
regulate their emotion.
Explanation:
Cognitive abilities are the abilities of gaining knowledge and the abilities at which one comprehends, it also includes the ways we reason, problems Solving abilities, how well one can memorize and so on. Cognitive abilities are measured by what is called Intelligence Quotient(IQ). As one gets older, we tends to focus more on emotional well-being.
In 2011, Amy Winecoff and his colleagues; Kevin S. LaBar and Scott A. Huettel indicates that as cognitive abilities decline, people may be less able to REGULATE THEIR EMOTIONS.
Drinking water in the community means that many people would dispose of waste in a bad way, they would create more pollution which is bad for the marine life, etc.
I think they could be solved if everyone could just follow the guidelines by recycling or doing good for the earth.