<span>A.Caucasus Region is the answer</span>
Im pretty sure that it is...It is low in silica.
Hope this helps.....
D. Puerto Rico.
Puerto Rico, while not a US state, is a US territory.
Mantle. Beneath the crust is the mantle, which is also mostly solid rocks and minerals
Answer: Adults in urban counties, long aligned with the Democratic Party, have ... About two-thirds or more in urban and rural areas say people in other types of ... for the data to be more easily linked among government data sources to analyze ... in urban (53%), suburban (58%) and rural (53%) areas
Explanation:
