Arrange the rock layers from oldest to youngest. Reexamine the rock outcrops if you need to. Record the order in the Student Guide
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TOOLS
youngest
Basalt
Limestone with
unknown fossil
Age
Sandstone with
trilobite
Shale with
ammonite
oldest
Check

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab

What is used to keep track of the gamates and possible offsprings combination

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d