Why is $ prefix is used for events in angular.

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.

Aobject is used for displaying the results of a question based on stored data. a. query b. report c. table d. form

1. which characteristics of pop art are evident in the image? select all that apply. (3 points). a. ben-day dots b. bold use of color c. celebrity figure d. everyday object