3. Read the test again and write words which mean the following.
(a) The putting and keeping of things in a special place for use in the future

When is an original work considered public domain? a. when posted via social media b. when it is posted on the internet c. when a copyright symbol is not included with the piece of work d. when explicit permission is given by the author / owner

The north and south regions had very diferent economies in the 1800s.

Primary tech skills are skills that are necessary for success in online education