Answer:
The main idea of a paragraph is the central point of the paragraph.
Therefore your answer is C.
Hope this helps!
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.
Well i believe the answer would be d but i could be wrong
Answer:
he traveled to Zanzibar to find chocolate that will not melt
