Had to look for the missing options and here is my answer.
The one that gives the best description of the most common way how material is added to the continental shelf is this: "Deposition of continental <span>sediments". This deposition includes biological, physical, and even chemical processes that occurred in a span of time. Hope this helps.</span>
Answer:
Mutations can be caused by radiation
if my answer helps you than mark me as brainliest.
A and B are the exact same option.
The answer is that the production of ethanol indicates anaerobic respiration.
