When part of a large, meandering river is cut off from the main river channel, which feature can form? a. an oxbow lake b. a dried-up pond c. a pirated channel d. an abandoned channel

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.

Which of the following emerging technologies uses the principle of chromosomes to identify suspects

Can someone me with this plz? ! i'm putting 20 points on it!