Part 0
Why was the transition from "purple bacteria" to "green bacteria" important for the evolution of complex organisms? Use
evidence from the video and the chart in your answer.

explanation:

on disadvantage of hydroelectric power is the cost. another disadvantage of using hydroelectric power is finding a water source powerful enough to harvest hydroelectric power.

the answer is: metamorphic rocks often show the presence of fossils, also a

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-lavira: )

c. heat from the poles back down towards the equator.

layer 3 is younger than layer 6.