Why do we need to apply password for a file?

Ihave an iphone 8plus should i get another phone like samsung note 9 or s9 ? ?

In a word processing program, such as microsoft word, which feature to you choose the desired picture enhancement?

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.