What did scientists Egyptians write with

Hieroglyphs

Explanation: The scientists used this tool to write the symptoms and problems of the patients and on other documents.

fmr1 gene that can lead to fragile x-associated disorders.

explanation:

workers of lowell mills were greatly benefited for the waltham type of work which was more a paternalist kind, trying to protect the integrity of this little girls coming from small farmers and providing an adequate place of work, this in an effort to avoid the issues of bad place conditions and immorality that the people in bigger industrialized cities of great britain were experimenting.