Answers

1. Why do Software Developers run QA(Quality Assurance) tests?

They run QA tests to search for bugs in software.

2. What is a field Biomedical Engineers work in?

There are several answers, so the answer to this question will vary from person to person:

Bio-Nano Engineering
Biophotonics
Cellular and Tissue Engineering
Clinical Engineering
Molecular Bioengineering
Systems Physiology
Therapeutic Engineering

3. What do Multimedia Artists and Animators create animations and visual effects for

They create animations and visual effects for television, movies, video games, and other forms of media.