<span>. over a long period of time </span>
i think it's contact, dynamic, and regional
hope this helps
The answer to this would be C.
As children grow, they gain more cells due to multiplication.
The main thing that Stanley Miller's experiment in 1953 illustrated regarding the origins of life was that "<span>a. It produced the chemicals of life by simulating earth's early conditions" since he shot a beam of light through different chemicals. </span>
