To help ensure that an HTML document renders well in many different web browsers, it is important to include which of the following at the top of the file.

A) an tag
B) a doctype declaration
C) a tag
D) a tag

If the polar bear were taken out of the food chain what would happen to the seal population the seal population would diminish the seal population would grow dramatically the seal population would stay the same the seal population would decrease slightly

1. which of the following is a search engine? a) mozilla firefox b)internet explorer c)google d)safari 2. which of the following statements is true? a) all search engines will provide the same results when you enter the same query. b) all search engines use the same amount of advertisements. c) some search engines are also browsers. d) search engines often provide different results, even when you enter the same query.

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