<span>A flashlight is to battery as your body is to: FOOD.</span>
Because some decompose and are gone forever.
Neanderthals have contributed approximately 1-4% of the genomes of non-African modern humans, although a modern human who lived about 40,000 years ago has been found to have between 6-9% Neanderthal DNA
B. photosynthesis uses light energy to convert carbon dioxide and water to glucose and oxygen