What do artists often use to create illusions in an Image?

Which group on the home tab allows you to add shapes to a powerpoint slide?

Effective character encoding requires standardized code. compatible browsers. common languages. identical operating systems.

You wanted to look up information about alzheimer's, but you were unsure if it was spelled "alsheimer's" or "alzheimer's." which advanced search strategy would be useful? a) a boolean search b) using a wild card in your search c) trying different search engines d) doing a search for "alsheimer's not alzheimer's" asap. ill give brainlist.