Yolanda lost her left foot during her military service, but she has been issued a prosthetic that enables her to walk normally, and if you didn't see this device, you wouldn't know that she was using it. This is an example of the way technology is a(n) means of extending human abilities.

The correct answer to the following question will be "Artificial and superficial".

Explanation:

Prosthetic is just an automated means of replacing or restoring the missing component, where Yolanda has missing her foot and sometimes a prosthetic leg has indeed been released that helps her to walk or stand normally and superficially, but once it is thoroughly investigated you wouldn't have seen Yolanda using this tool.And as such the specified situation seems to be an example of how innovation would be artificial as well as a superficial medium of human capacity expansion.

Answer eccentric gear and pin;