Answer:
A dam used to store water
Explanation:
Its man made and water is nature making it a human nature interaction
Answer:
They both focus on a more Non cost effective alternative for every part of the economy.
The answer is B. A tertiary source provides summarized, condensed information for quick reference. It is also a consolidation of the primary and secondary information. The information is also convenient. The examples of tertiary resources are encyclopedias, almanacs, chronologies and textbooks.
