How to fix inconsistent url references

I ran this test and found inconsistent url references but i can't find the files that these references are in, and don't know how to fix it. Can anyone help?
Here's the report findings on it:
The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 37.6KiB.

http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/effects.js
http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/effects.js?ver=1.9.0

The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 34.0KiB.

http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/controls.js
http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/controls.js?ver=1.9.0

The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 30.3KiB.

http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/dragdrop.js
http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/dragdrop.js?ver=1.9.0

The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 24.9KiB.

http://static.ak.facebook.com/connect/xd_arbiter.php?version=18
https://s-static.ak.facebook.com/connect/xd_arbiter.php?version=18

The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 9.9KiB.

http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/slider.js
http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/slider.js?ver=1.9.0

The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 4.6KiB.

http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/builder.js
http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/builder.js?ver=1.9.0