All answers are correct which is number 4. When you have shortened, rephrased, or cited other people's work, it is vital that the basis of that info be specified. Using other peoples' arguments and thoughts is a normal exercise in advanced writing: it helps give power to your opinions; it helps show that you are acquainted with the argument which environs your subject; it gives penetration and diversity to your paper.
Answer:
squash and strech because it is the most important, and therefore, most stress full to do, it is also the most usefull because it gives charicters and objects gravity, weight, mass and flexibility
The two categories they fall into is <span>additive and subtractive</span>
