Sun and Earth distance 149.6 million km
Answer:
Strategies to reduce desertification
Planting more trees - the roots of trees hold the soil together and help to reduce soil erosion from wind and rain. Improving the quality of the soil - this can be managed by encouraging people to reduce the number of grazing animals they have and grow crops instead.
I don’t know if anyone will know the answer to this one
The correct answer is - silver.
The Appalachian Mountain range, located in the eastern part of the United States, in close proximity to the Atlantic coastline, are rich in multiple natural resources. Some of the most common resources being the coal, petroleum and natural gas, iron, as well as lumber from multiple types of high quality trees. The silver, on the other hand, is not one of the natural resources that are abundant in this region of the country, thus can not be included into the riches of the Appalachians.