If a work is in the public domain… Group of answer choices its copyright has expired. it may not be used for commercial purposes. it cannot be altered in any way. it requires attribution.

its copyright has expired

Explanation:

If a work is in the public domain it means that it's copyrighte has been expired.

After the period of copyright protection has expired, a work becomes available for use without permission from the copyright owner; it is now said to be  "in the public domain." Most works enter the public domain because their copyrights have expired.

i think so.

by: nicholas

the today function returns a valid value without any arguments.

the today function returns the current date based on the computer's date setting and formatted as a date. today takes no parameters, but requires that you use empty parentheses