Because they are non renewable sources of energy and they took billions of years to form.
Answer: Taxonomy is the process of classifying organisms based on similarities.
Explanation:
B.) Marshmallows catching fire.
During the process of photosynthesis, cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen. ... Then, via respiration processes, cells use oxygen and glucose to synthesize energy-rich carrier molecules, such as ATP, and carbon dioxide is produced as a waste product. Which is then needed for cellular respiration.
