Answer:
Folds are usually formed by Compression
Explanation:
Compression has to do with applying force to a material or substance to give another shape, in order to get a fold compression is used.
Answer:
2 or more substances or ingredients coming together to create one.
Explanation:
They check for mistakes and bias
Answer:
the answer is nucleolus.
Explanation:
the production of ribosomes makes it dark or stained
