Answer:
The blank would be River
Explanation:
"River deltas are important in human civilization, as they are major agricultural production centers and population centers. They can provide coastline defense and can impact drinking water supply. They are also ecologically important, with different species' assemblages depending on their landscape position."
Hope this helps
Answer:
The Mantle
Explanation:
It is solid but goes under a lot of pressure and heat.
Also, geography is the study of geographic features, landmarks, and civilization such as cities and countries.
the grasslands of South America are a low plain, not mountainous or rain forest
The answer is D population of a city does not affect it's value.
