Answer:
Sedimentary rocks are 100 million years old.
Explanation:
The age of the sedimentary layer is defined as the time elapsed since the material was deposited.
They will be affected in many ways including businesses having trouble bringing in customers, people having trouble driving home in traffic, etc. As far as farm land it could flood or be invaded by construction workers.
Answer:
two plates slide towards each other
Explanation:
Answer:
B
Explanation:
The Quaternary sector is the part of the economy that is also sometimes described as the knowledge economy because it includes education activity.
Quaternary sector activity is measures, for example, by the presence and influence of higher education centers, foreign exchange students, research and investigation labs, think tanks, and innovation and entrepreneurship present in an economy.
Advanced technology is also an important aspect of the Quaternary sector that has only grown more important with time.
The most active volcanoes are located in South America and the bottom of North America