Answer:
According to one estimate, stands of century-old forest now account for only 7% of forest cover in the United States (USDA-FS 2000). Since 1600, 90% of the virgin forests that once covered much of the lower 48 states have been cleared away.
Explanation:
Mount Baker-Snoqualmie National Forest, Washington
The Mount Baker-Snoqualmie forest is located in the Cascade mountain range in Washington state and is home to 644,000 acres of old-growth. Situated around an hour away from the Seattle metropolitan area, this forest is one of the most frequently visited in the country.
No barriers to trade from nation to nation
The Spanish Habsburg dynasty
Answer:
I agree that atmospheric temperature drops at higher altitude because it causes heat at a higher temperature. The ozone layer shields the world from other temperature and anything else that could affect the global atmosphere.
Explanation:
Rock layers form when settlements build up over time they usually have to go through pressure and compaction/cementation before this happens