A. Byzantine Empire, this is the answer
Answer:
Fleas, bedbugs and lice are insects, whereas ticks and mites belong to another group of arthropods, the Acarina. Unlike adult insects they have only two main sections to their body, and the adults have four pairs of legs (as opposed to three pairs in insects).
Because everyone has a say and they get to put their own input in on what they are voting for.
Answer: well energy is the sustainability. and Geothermal energy is a source from the inherent heat produced by the earth.
Explanation: hope this helps:)