a(n) is a website that allows multiple users to contribute content and edit existing content.
a.
wiki
b.
e-zine
c.
search engine
d.
blog

a)wiki

Explanation: Wiki , which is operated by the wiki software ,is a website that provides the knowledge content to the various users.The site content is written in the basic form of language using the markup language.The text present in the content can be change accordingly.

Other given options are incorrect a e-zine is a type of electronic magazine on the computer system,blog is known as the journal in online mode,and search engine is used for searching any particular component on system. Thus the correct option is option(a).

i don't know to be honest but you on your own

step-by-step explanation:

ignitia made me retarted fool im stoopid laugh like shi

explanation:

only #2 represents an object at rest on a table.

in #1, there is no normal force due to the table; the object is accelerating downward.

in #3, the vertical forces are not balanced; the object is accelerating downward.

in #4, neither the vertical nor the horizontal forces are balanced. the object is accelerating upwards and to the right.