Answer:
The correct answer is the third statement.
Explanation:
This is because the first and last statements are completely incorrect as irrigation systems had to do with routing water from streams and lakes, into farms in order to hydrate plants. The second answer is technically correct in my opinion, because once flood season came farmers used irrigation lines to re-route water to reservoirs or other places besides their farms. Although, this was not the main purpose of irrigation systems.
The thematic maps that are repeated for each continent are Elevation,Precipitation, Land use, and
Rainfall.The thematic map is specific type of map that shows some subject for a particular geographic area and by doing so it provides specific information about particular locations. The base data of the general maps is used only as a reference.
Answer:
Kenya has higher life expectancy.