The answer is D - changing interest rates
They decline . or get overtaken .
The difference is:
1. An ecoregion is an area that is known for its environmental conditions, landscapes, and soil
2. A region is an area that is part of a country or some parts of the world
Answer- Chinese
Hope this helps uwu <3
Answer: The answer is C). Nitrates
Explanation: Animal wastes and nitrogen-containing fertilizers are used to grow plants and they contain nitrates. Nitrogen exists naturally in soils, typically bound to organic matter and mineral soil material. When these fertilizers are used, they increase the concentration of nitrates in the environment, especially in the soil.