Problem: How to test a hypothesis
Start with a question.
This question is not your hypothesis. Rather, it will give you a topic and let you start making tests and observations so that you can arrive at an educated hypothesis.

Answer: The question should be about something that can be studied and observed; think about it as if you were preparing a project for a science fair. For example, a question could be something like, " which brand of stain remover will remove stains from fabrics most effectively? " Develop an experiment to answer your question.

Problem: A man and woman are inside a small interior room. They are using a ladder, and trying to hang a strip of wallpaper. the woman

Answer: hangs the paper as the man holds on to the other end.

Problem: How to clean an infected pc
Backup files that you know are safe onto a disk or other external media source if possible.
Do not use system restore since when you create a restore point the viruses file's are also backed up.
Turn off the system restore and delete all of the restore points.
Answer: That way you will be sure once yo remove the virus it will be off your computer. Download free anti-virus and anti-spyware software.