Answer:
3D printing has been very useful because of making things we desire. Using the traditional methods will give better depth and look. We can use this advantage to make maybe better things.
Answer:
I just searched that and it says, you can find the answer to that in chapter 1.
This might help as well https://tsotsi1.wordpress.com/discussion-questions/
Explanation:
i just tried to look her up it must mean her account is blocked or deleted