Answer:
They make you look like your parents. You can also do certain things like roll your tongue up or have dimples. It can also determine if you are left handed or right handed or eye color.
Hope this helps
Explanation:
Experiential evidence is the actual basis for scientific
explanation. Any scientific explanation has to be supported by proper
experimental evidence; otherwise the scientific explanation is not given
importance. Basically the experiment has to be done with proper reasoning to
make the scientific explanation satisfactory for all concerned. Scientific
method is a process that is ongoing. Based on the observations via properly
done experiments, a scientist can come to a proper conclusion. Although the
procedures followed during experiment may vary, but the final result should
always be the same.
Its renewed again and again by natural water cycle
