Russia has two notable mountains ranges the

Europe Russian has two major mountain chains the Caucasus, which marks the southwestern border between Asian and Europe, and the Ural mountains as well. Hope this helps!

which of the following is true about fossils? a. the relative age of fossils cannot be determined from their position in sedimentary layers. b. fossils found in lower layers of sedimentary rock are as old as fossils found in upper layers of sedimentary rock. c. fossils found in upper layers of sedimentary rock are older than fossils found in lower layers of sedimentary rock. d. fossils found in lower layers of sedimentary rock are older than fossils found in upper layers of sedimentary rock.

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d. fossils found in lower layers of sedimentary rock are older than fossils found in upper layers of sedimentary rock.