The ultimate source of energy to support most life on earth is the ultimate source of energy to support most life on earth is photosynthetic plants chemosynthetic microbes the carbon cycle sunlight geothermal heat

Water. Without it, the whole earth would be pretty much dead.

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The ultimate source of energy to support most life on earth is Water. The ultimate source of energy to support most life on earth is The Sun.

You should provide a picture to show where the arrow is pointing and which information that is given. but there are 3 branches of the government, legislative, executive, and judicial. legislative makes laws, executives pass laws, and judicial are the courts