What layer of the earth is moving during an earthquake?
core
mantle plates
lithospheric plates
mesopheric plates

When analyzing tree rings, what do scientists assume a thin ring indicates?

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.