That depends on what you mean by ripples at the beginning of time. If you are referring to inflation of the universe caused by the Big Bang, and the subsequent "ripples", then those ripples are the leftover, background radiation from the event. If you are referring to ripples in space-time, then it still could have multiple meanings.
I don’t know maybe 29 or I have no clue
Answer:
Defined as an organism whose presence, absence or abundance reflects a specific environmental condition,
Explanation:
The most appropriate answer would be Biotechnology. Biotechnology has provided the ability to regrow tissue for knee or hip joints. It uses biological systems that are believed to help the development of products that is reserved for specific use.