You are at a higher risk for having a collision when you drive long distance without a rest break

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

How do we use the sumif formula (when dealing with different formats) ?

How are we able to create photographs differently than 100 years ago? explain your answer in relation to your photograph you selected.