Sunlit zone is depth of water exposed to sunlight, trenches is a long narrow ditch.
Answer:
Infrastructures affected include those who are most vulnerable to the weather conditions such as Power lines and road and bridge. The harsh conditions damages these infrastructures. A damage in any of them usually cause a ripple effect and also affects others indirectly too.
This affects the economy by a steady decline being noticed because the economy is usually run on these infrastructures.
There are several reasons that rain predictions made by meteorologists are sometimes incorrect, such as :
- Too many factors that could cause the rain
- Some of those factors could easily change in a short period of time
- We still hasn't developed a 100% solid method to make the prediction
hope this helps
Two factors that helped Brazil’s economic growth is foreign investments, and exports