HTML isn't really used for this anymore, it's done via CSS (Cascading Style Sheets). On the web currently, HTML pretty much just describes what to be displayed, CSS describes how it's to be displayed and JavaScript is used to provide function to a web page.
In HTML, you could use: align="center" as an attribute of the img tag to center it. Now it's preferable to use text-align: center CSS for the object containing the image (a div or p).
Positioning things on top of each other brings in z-axis and position CSS. Check out the CSS tutorial at http://www.w3schools.com . It's free.
Answer:
A health service, a sales service, a social network, all because they require you to make a request to return a result
Answer:
B. Copyright
Explanation:
Joe needs to consider the Copyright as it is the legal means of protection of an author's work; it is the intellectual property that provides exclusiveness to the author's work, which menas that all the content and work created by the author, and protected by copyright cannot be used or published by anyone else without the consent of the author. For that reason, if the picture used by Joe has copyright it cannot be used in his project.
Answer:
Change request.
Explanation:
Most organizations use a change request form to propose and document a maintenance change. A change request form typically comprises of five (5) basic steps and these are;
1. Change request initiation.
2. Change request analysis.
3. Change request resolution or approval.
4. Change request implementation.
5. Change request verification.