Does coal, solar energy, hydroelectric power, or wind power take the most power

Marianne is comparing two animals: a fruit fly and a fruit bat. she asks, "do a fruit fly and a fruit bat share a common ancestor in their evolutionary history? " according to evolutionary theory, what is the answer to marianne's question?

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

The pronunciation aid that determines the stress placed upon a syllable is the