What kind/category of wallpapers do you prefer for your phone, tablet, or iPad??

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.

(, urgent need): how do i change my username

Convert 11001110(acdd notation) into decimal