Answer:
Freshwater, Ocean Water, and Terrestrial.
Explanation:
These are the broadest 'three types of ecosystems' that come to mind. 
 
        
                    
             
        
        
        
An important activity in the pacific rim is known as fishing.
<h3>Where is the pacific rim?</h3>
This is the area of land that is known to surround the pacific ocean. This area of land is what covers areas such as North and South America and some parts of Asia and Australia.
The area has countries that have coastlines with the pacific ocean. The major activity is fishing.
Read more on the pacific rim here: 
brainly.com/question/3908070
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Answer:
D - People in Thailand wearing warm, heavy coats
Explanation:
The text does not mention Thailand at all.