Answer:
coal
Explanation:
wind and water never end so they're renewable and the sun like ofc also never ends
but you can run out of coal
i think it is 3a because when they are all together they are in like a clump so
Preformed water (ingested in food and drink) and metabolic water (by product of aerobic respiration and dehydration synthesis)
Answer:
A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke. Mutations can occur during DNA replication if errors are made and not corrected in time.