¿analizo y expongo razones por las cuales la evolución de técnicas, procesos, herramientas y materiales han contribuido a mejorar la fabricación de artefactos y sistemas tecnológicos a lo largo de la historia?

Which function key is used to enable the spelling & grammar function in a word processing program such as microsoft word?

You should try to photograph people on bright sunny days because the light will be best a) true b) false

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