√6x-2−7=−3,6x−2−7=-3
which of the following about the value of x is true ?

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.

What is the famous rainforest in costa rica called?

Based on the information in the graph, what can you conclude about humans in the world in general?