Question

multiple choice 2 points
according to one strange rock - shield, what is described as the \fuel of life\?
oxygen
sunlight
carbon dioxide
water

Explanation:

In the context of life - sustaining processes, sunlight is crucial for photosynthesis in plants which forms the base of many food - chains and energy flow in ecosystems. It is often considered the "fuel of life". Oxygen is for respiration, carbon dioxide is used in photosynthesis but not typically called fuel of life, and water is a medium for life processes but not fuel.

Answer:

B. Sunlight