Threats include:water controlintroduced species<span>development</span>
Schist has the highest metamorphic grade.
Earthshine is even more faint because the moon's "albedo" (a specific kind of reflectivity) is less than Earth's. Even though this dim light is only a reflection it can still illuminate some features of the moon. Earthshine can be best seen during the crescent phases (the 1-5 day period before or after a New Moon).
Answer:
The soil is poor in nutrients. basin. makes good use of the rainforest land by raising food and earning income for Brazil.